What are 4 examples of natural selection?

Answers

Answer 1

Answer: rat snake is one the second one is peppered moth warrior ant and last but not least  is peacock

Explanation: Because there are some type of animals tat are for the nature selection some are insect insects like moths


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Which of the following is NOT an advantage of asexual reproduction?

greater genetic variation

requires little energy

less opportunity for mutation

rapid reproduction

Answers

Answer is A, in asexual reproduction there is less genetic variation because it will be an exact copy of the parent organism

PLEASE HELP PLEASE PLEASE PLEASE

Answers

Answer: B

Explanation: This should be the correct answer(: since hereditary means passing genetical material/information from parent to offspring (one gerneration to another)

5 Compare The images below show two processes by which clouds form when an air mass is lifted. In what ways are these two processes similar? In what ways are these two processes different?​

Answers

The two processes Frontal Lifting and Orographic lifting are similar but different processes that occur int he Earth's Hydrologic Cycle.

When air is raised over an obstruction such as a mountain, this is known as orographic lifting. As the air mass is elevated, it cools and moisture inside the air mass condenses, perhaps becoming precipitation. Frontal lifting happens when warm and cold air masses collide.

What is Hydrologic Cycle?

The water cycle is a biogeochemical cycle that depicts the continuous movement of water on, above, and below the Earth's surface. It is also known as the hydrologic cycle or the hydrological cycle.

The hydrologic cycle is critical because it is the means by which water reaches plants, animals, and us! Aside from providing water for people, animals, and plants, it also transports nutrients, diseases, and sediment into and out of aquatic habitats.

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If R is dominant to r, the offspring of the cross of RR with rr will: a. have the same phenotype as the RR parent. b. have the same phenotype as the rr parent. c. have the same genotype as the RR parent. d. be homozygous.

Answers

As a result, the progeny will still have the homozygous gene rr. As a result, the offspring will share both parents' genetics and phenotypic.

What does genotype imply in its entirety?

The term "genotype" broadly refers to an organism's genetic make-up; in other words, this characterizes an organism's whole gene pool. The phrase can also be used to refer to a gene's alleles, or variant forms, in a more specific meaning.

Is the genotype AA typical?

Typically, there are five (5) distinct blood genotype kinds. AA, AS, Ad, SS, & SC are their names. While the first pairs (AA and or AS) are typical, AC is uncommon, and the last two (SS, SC) are atypical and irregular, frequently resulting in sickle cell disease.

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State one reason for transport system in plants.​

Answers

Answer:

Transportation is the process that involves the movement of water and necessary nutrients to all parts of the plant for its survival.

Explanation:

Transportation is a vital process in plants. Trees transport all the nutrients and water it needs for survival from its roots to the tips of the leaves.

What are two characteristics of Precambrian rocks?

Answers

Answer:

1. Precambrian rocks are very old.

2. They have very few fossils.

Characteristics of precambrian rocks:-

Fossils are rare in Precambrian rocks, probably because Precambrian life-forms lacked bones, shells, or other hard parts that commonly form fossils.These rock layers contain a permanent record of the Earth's past, including the fossilized remains of plants and animals buried when the sediments were formed.

What is precambrian?

The Precambrian is the earliest of the geologic ages, which are marked by different layers of sedimentary rock.

What is a fossil?

Fossil are the remnant, impression, or trace of an animal or plant of a past geologic age that has been preserved in Earth's crust.

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Which of the following levels of organization is the least complex?

a. Cell
b. Organ
c. Tissue
d. Individual organism

Answers

Cells are the smallest alive element, tissues are a group of organized cells, organs are a group of tissues that form a complex structure with a special function, organ systems is a group of organs working together to ensure good biological performance, organisms are living things form by an organized collection of systems.

The monarch butterfly stores a poisonous
chemical from the milkweed plant in its
body. This chemical makes other animals
who might eat the monarch butterfly sick.
This is an example of

Answers

Answer:

commensalism

Explanation:

Which of the following is not an agent of weathering?"

Glacier

Wind

Precipitation

Soil

Answers

Answer:

soil is not an agent of weathering

When an individual starts exercising at a light pace, what energy system provides the bulk of energetic needs if this were to last an hour

Answers

The fatty acids provide the bulk of energetic needs for light exercise if it were to last for an hour.

Fatty acids are chemically the carboxylic acids having a long aliphatic chain that may be saturated or unsaturated. These are responsible for the deposition of fats in the body. Fatty acids are responsible for the formation of lipids in the body. The various food forms that provide fatty acid to the body are: seafood, nuts. seeds, plant oils, etc.

Exercise is the form of body movements performed in order to keep the body healthy and active. There are various forms of exercise from the mild walking to high intensity workouts.

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In genetic engineering, the transfer of hereditary information from one species to another results in the formation of

Answers

In genetic engineering, the transfer of hereditary information from one species to another result in the formation of transgenic organisms.

In genetic engineering, the transfer of hereditary information from one species to another result in the formation of transgenic organisms. This process is also known as genetic modification or recombinant DNA technology.

Genetic engineers use a variety of techniques to transfer specific genes from one organism to another, such as bacteria, yeast, plants, or animals. The goal of this process is to introduce new or improved characteristics into the organism, such as resistance to disease or improved nutritional value.

For example, a gene for resistance to a particular pesticide might be introduced into a crop plant to protect it from damage, or a gene that codes for a human protein might be introduced into bacteria to produce large amounts of that protein for medical use. Transgenic organisms are widely used in agriculture, biotechnology, and medicine.

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What is the genotypic ratio of dihybrid cross of round yellow?

Answers

The genotypic ratio of dihybrid cross of round yellow is 9:3:3:1 .

Mendel noticed that his dihybrid cross' F2 offspring had a 9:3:3:1 ratio and produced nine plants with round, yellow seeds, three plants with round, green seeds, three plants with wrinkled, yellow seeds, and one plant with wrinkled, green seeds.

An organism's genotype is made up of all of its genetic components. [1] The term "genotype" can also be used to describe the alleles or genetic variations that a person carries in a certain gene or genetic region. [2] The ploidy, or number of copies of each chromosome, found in that species, determines how many alleles a person can have for a given gene.

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How is the ocean explored?

Answers

Answer:

Hey mate......

Explanation:

This is ur answer.....

Technologies used to explore outer space and the ocean include submersibles, remotely operated vehicles (ROVs), satellites, rovers, diving/scuba gear, buoys, mega corers, water column samplers, and sonar for mapping.

Hope it helps!

Brainliest plz.....

Follow me! ;)

Answer: Technology such as submarines and deep diving machines are created to help search depths. Biologists and and such deep dive and put together their findings. High powered lights are required to help see at such depths, since sunlight is unable to reach the ocean floor.

Explanation: Hope this helps (^_^)

Societies may have different perspectives on the use of technology.which technological concerns is likely to be most relevant for the people living in this environment?

Answers

Answer: B, growing crops during a drought

Explanation:

The main challenge of living in a desert is the lack of food, which prompts a need for some way to irrigate crops during a time of water scarcity. Both food and water are critical for humans to survive, so the main priority is to help ensure an ample supply of those two things. Answer B satisfies this.

Although Options A and C is relevant in our modern time, for the people living in the environment plastic doesn't serve as a really helpful or useful case, especially in a survival context. Additionally, while Option C will help, it is not the most relevant detail in terms of survival. Both electric cars and plastics are luxuries.

For Option D, the taste of water is not very relevant to surviving in a desert environment. Humans need water, even if it does taste bad.

I Need Help From Science
Why do temperatures in the mesosphere decreases as altitude increases?

Answers

Answer:

due to decreasing absorption of solar radiation by the rarefied atmosphere and increasing cooling by CO2 radiative emission.

Explanation:

Within the mesosphere, temperature decreases with increasing height, due to decreasing absorption of solar radiation by the rarefied atmosphere and increasing cooling by CO2 radiative emission.

Describe the process in eukaryotes that ensures that the number or chromosomes will not aouble from
parent to orspring wen gametes ruse auring fertilization

Answers

Answer:

The process in eukaryotes that ensures that the number of chromosomes will not double from parent to offspring when gametes fuse during fertilization is called meiosis. During meiosis, the number of chromosomes is reduced by half through a process of cell division. This process is known as meiotic division and involves two rounds of cell division. During the first round, homologous chromosomes are separated from each other and during the second round, sister chromatids are separated from each other. This ensures that each gamete only contains one copy of each chromosome, thus preventing the number of chromosomes from doubling when the two gametes fuse during fertilization.

Explanation:

which of the following is true about renewable resources?

a. they can never run out as they come back quickly

b. they are never natural resources

c. they can be limiting resources if their use is quicker than their renewal.

D. they are typically abuotic and run out quickly​

Answers

Answer:

the answer is A. they can never run out as they come back quickly

Explanation:

renewable it renews itself it comes back. solar power, wind, thermal, and water are all examples of renewable energy

Read the excerpt from How Hurricanes Form.

Hurricanes are the largest and most violent storms on Earth. They are large rotating storms with high speeds that form over warm waters. These storms are known as hurricanes in North America and the Caribbean. However, they have different names in other regions. In South East Asia, they are called typhoons. In the Indian Ocean, they are known as cyclones. Hurricane winds move at the speed of at least 74 miles per hour. They can be as wide as 300 miles. But, how are these huge storms formed?

a world map showing that hurricanes occur north of the equator in the Atlantic Ocean, cyclones occur north and south of the equator in the Indian Ocean, and typhoons occur north of the equator in South East asia

Hurricanes are often compared to engines. Just like engines, they need a type of fuel. Hurricanes form over warm ocean waters near the equator. For hurricanes, their fuel is warm, moist air. When hurricanes form, the warm, moist air above the ocean rises upward from close to the surface of the water. Because the warm air rises, it results in less air under the surface of the water. This area with less air is known as an area with low pressure.

Why do some people say that hurricanes are like engines? (2 points)

a
Both hurricanes and engines are loud when they gain power.

b
Both hurricanes and engines can cause serious destruction.

c
Both hurricanes and engines need a fuel to power them.

d
Both hurricanes and engines are often studied by scientists.

Answers

Answer:

C. Both engines and hurricanes need a fuel to power them

Explanation:

Hurricanes are often compared to engines. Just like engines, they need a type of fuel. Hurricanes form over warm ocean waters near the equator

Hope this helps

:)

What type of bond occurs between the nitrogenous bases?

Answers

Answer:

hydrogen bond

Explanation:

very strong interaction

Hydrogen bond for sure

Which process causes hillsides and mountains to gradually get smaller?

Answers

The answer is Physical Erosion

5. Mutations of the DNA are only passed on to future generations if the change
occurred in a -
A sperm or egg cell.
B cancerous liver cell.
C brain cell.
D mutated skin cell.

Answers

A sperm or egg cells. It’s the only part that is passed on to the next generation.

Complete the table to show the benefits and disadvantages of each type of reproduction. pic attached. kinda easy

Answers

1.benefit of sexual reproduction

- it provides genetic variety to the population.

2.disadvantages of sexual reproduction

- requires more time and energy

3.benefit of asexual reproduction

- can happen more quickly and with less energy

4.disadvantages of asexual reproduction

- less genetic variation in the population

uhhhh i need help. thank you:)

Answers

Answer:

the answer is.... c.........

norganic nutrients that are NOT broken down by the human body or destroyed by heat or light are called

Answers

Minerals are not digested or broken down because they are already in their purest form. They are taken in whole, transported about the body for different purposes, and eventually expelled.

Despite being categorized as micronutrients, vitamins and minerals differ greatly from one another. Organic compounds like vitamins decay in the presence of heat, air, or acid. Minerals are inorganic materials having a consistent chemical composition.

Vitamin C and the B-complex vitamins B6, B12, and folate are examples of water-soluble vitamins that must dissolve in water in order to be absorbed by the body and cannot thus be stored. Any water-soluble vitamins that the body does not absorb are primarily excreted in urine.

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What is a long term change that happens after a flood?
A. Standing water in the streets and sewers
B. Temporary displacement of organisms
C. Permanent change in the landscape
D. Poor water quality in rivers and streams

Answers

A





there you go bestie

Base your answer on the information below and on your knowledge of biology.
A student measured oxygen and carbon dioxide concentration levels in an aquatic ecosystem during a 24 hour period. Identify two biological processes that are responsible for the production of varying amounts of carbon dioxide and oxygen within the aquatic ecosystem.

Answers

Two biological processes responsible for producing varying amounts of carbon dioxide and oxygen within aquatic ecosystems are 1) respiration by aquatic plants and animals and 2) photosynthesis by aquatic plants.

What is an aquatic ecosystem?

An aquatic ecosystem is any freshwater or saltwater environment and the characteristic flora, fauna (plants) and animals (animals) that inhabit that habitat. Freshwater ecosystems include rivers, lakes, and ponds. Saltwater ecosystems include seas and oceans. Aquatic ecosystems have historically been important to humans and other organisms. Aquatic ecosystems not only provide a food source for a wide variety of organisms, but are also essential for cycling important gases and nutrients such as carbon dioxide, nitrogen and phosphorus.

Aquatic ecosystems are known to have high levels of biodiversity.

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how many codons do you need for five amino acids

Answers

U will need about 5 codons
5 codons is needed for 5 amino acid

A glomerulus is Question 13 options: a) the expanded end of a nephron b) the source of erythropoietin c) attached to the collecting duct d) a knot of capillaries within the renal corpuscle e) the loop-shaped segment of the nephron

Answers

The correct option is D, A knot of capillaries within the renal corpuscle. Each nephron has a network of tiny blood vessels known as glomeruli that are encased in a sac known as Bowman's capsule.

The filtered waste product (urine) passes via microscopic tubes before being transported from the kidneys to the bladder by larger tubes known as ureters.

The glomerulus is the kidney's filtering unit, and it is made up of a network of capillaries and highly differentiated epithelial cells called podocytes, which govern the selective filtration of blood into an ultrafiltrate that will eventually become urine (Greka and Mundel, 2012).

Glomerulus is a tuft of blood capillaries nestled inside the glomerular capsule, which is situated at the end of each nephron. The glomerulus receives blood that is about to be filtered.

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What enzyme can proof-read the dna molecule, minimizing the mistakes made during the process of dna replication?

Answers

The DNA polymerase enzymes can proof read the DNA molecules, minimizing the mistakes made during the process of DNA replication.

Proteins called enzymes serve as biological catalysts by quickening chemical reactions. Substrates are the molecules that enzymes can interact with, and the enzyme changes the substrates into other molecules known as products. Enzyme catalysis is required for the majority of metabolic processes in the cell to proceed at speeds quick enough to support life. Enzymes are required for each step in the catalysis of metabolic pathways.

DNA replication, as used in molecular biology, is the biological process that creates two identical copies of DNA from a single original DNA molecule. All living things replicate their DNA, which is the primary mechanism for biological heredity.

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hey! pls help i’ll give brainliest

Answers

Answer:

I think the answer is not building towns near the edge of a tectonic plate?

Explanation:

Hope this helps!! :)

A) building houses away from a tectonic plate.
Since you have major + minor earthquakes along some fault lines, it’s just common sense to build houses and other structures away from the plates
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Help??? :/ ................................. Write your final version of your description of your leisure time after school using complete Spanish sentences.Please help it needs to be a few sentences long and in proper Spanish thats not translated! HELP PLEASE I NEED HELP ASAP!!!!!!! ___tantos problemas el ano pasado.A. HuboB. HabianC Hubieron2.___muchos perros en el parque.A. HabiaB. HuboC. Habian3. Te espero____una hora.A. QueB. hace queC. desde hace Marty invested $6,000 at 3% annual simple interest. When he withdrew the balance, he had made $720 in interest. How many years did he have the money invested?F. 2G. 10H. 3J. 4 What are the 4 Changes in Russia after Russian Revolution? Which of the following are disadvantages of the limited partnership form of a direct participation program?Size limitationsIlliquidityLack of a management voice for limited partnersA)I and IIB)I onlyC)II onlyD)II and III When was the radar used in war? Meat tenderizer contain papain, a enzyme that digests proteins. How does this enzyme help in making meat tender? triangle has area 16 m ^2. List all the possible positive integers that couldrepresent the lengths of its base and height. Randy worked 4 2/9 hours on Sunday. If heworked a total of 10 1/3 hours on Saturdayand Sunday, how many hours did he workon Saturday? The probability of raining on Saturday is 0.09. If today is Saturday, then find theprobability of raining today. A. 0.63B.0.49C.0.37D.1 And correct the errors in the following mathematical statement EMERGENCY i need thissss helpp. tysmm a. Real GDP presents a dollar amount adjusted for inflation. b. The income approach to GDP includes consumer expenditures. c. The expenditure approach to GDP includes disposable income. What document was influenced by the events depicted in the picture below:a.) Magna Cartab.) English Bill of Rightsc.) The Declaration of Independenced.) Mayflower Compact Can u please help............ True or false. As a result of succession crises in the Ming dynasty, Eurasian steppe tribesmen, the Mongols, came to power and created a new dynasty Which of the following inferences about Johnny is most likely true?Answer choices for the above questionA. Johnny doesnt plan to fight back against the Socs the next time he sees them.B. Johnny is thinking of joining the Socs.C. Johnny feels more comfortable among his friends than he does at home.D. Johnny is the most popular among the group. In relation to the video What Most Schools Dont Teach, the authors mention Jane Margolis unease (paragraph 3, sentence 1) primarily toA. provide supporting evidence for the videos claims about the importance of perseverance in learning to codeB. demonstrate that the video creates false expectations regarding the financial rewards of careers in computer scienceC. rebut the videos premise about the steps required to make programming skills more widespreadD. suggest a more effective way to make programming seem appealing to those outside the computer science communityE. acknowledge more fully the achievements of women in the computer science community