Evidence of which structure or characteristic would be most surprising to find among fossils of the ediacaran fauna?.

Answers

Answer 1

Answer:

The formation of anterior and posterior (head and tail) ends promoted a phenomenon called cephalization.

Explanation:


Related Questions

Which of the following should be the first collected at the scene?


Adult insects

Larvae

Eggs

The order doesn't matter.

Answers

In forensic Entomology (The study useing bugs in crime scenes) The first thing collected is Adult insects, then they move on to larvae and then to eggs.

Based on what we have learned so far about the cardiovascular and respiratory systems, blood pH should be lower in the ___ compared to the ___.

Answers

Answer: systemic veins and pulmonary arteries; pulmonary veins and systemic arteries

Explanation:

Based on what we have learned so far about the cardiovascular and respiratory systems, blood pH should be lower in the systemic veins and pulmonary arteries compared to the pulmonary veins and systemic arteries.

Question 6

1 pts

The information encoded in DNA molecules provides instructions for assembling

which ultimately form protein molecules.

fatty acids

O amino acids

O simple sugars

O carbohydrates

Answers

The answer is Amino Acids!

Amino acids are responsible for forming polypeptide chains, which are proteins.

Components of saliva include______. Multiple select question. gastrin and pepsin salivary amylase bicarbonate umami lingual lipase

Answers

The components of saliva include  salivary amylase, bicarbonate  and  lingual lipase.

What is the components of saliva?

Saliva is the clear serous liquid the is secreted in the several salivary glands located at the buccal cavity of the head.

The components of saliva includes the following:

Salivary amylase,

bicarbonate  and

lingual lipase.

Salivary amylase and   lingual lipase are salivary enzymes that are used for the onset digestion of carbohydrate and lipids respectively. While bicarbonate is one of the electrolytes found in saliva.

Therefore, the components of saliva include salivary amylase, bicarbonate  and  lingual lipase.

Learn more about saliva here:

https://brainly.com/question/882651

What were the products of CO2 + H2O + light

Answers

Explanation:

Glucose and oxygen ....

How does a lunar month compare to a calendar month?


a) they are both 28 to 31 days


b) they are both 30 days

c) lunar are 28 days, calendar are 31 days

d) lunar are 29.5 days, calendar are 28 to 31 days

Answers

Answer: D, lunar are 29.5 days, calendar are 28 to 31 days

Explanation: 1. average lunar month lasts 29.530575 days or 29 days, 12 hours, 44 minutes, and 2 seconds, a few days short of a calendar month. The orientation of the illuminated side of the Moon in the Northern Hemisphere. A lunar month is the time it takes the Moon to go through all its phases.

The correct answer is d because a lunar month is 29.53 days long and a calendar month varies between 28 to 31 days

What are the two kinds of pyrimidines found in dna?.

Answers

Answer:

DNA are cytosine and thymine

Explanation:

in RNA, they are cytosine and uracil. Purines are larger than pyrimidines because they've a two-ring shape whilst pyrimidines simplest have a unmarried ring.

Answer:

Cytosine and Thymine

Explanation:

Of the four DNA bases, (C, T, A and G), C and T are pyrimidines.  The way I remember it is, C, U (which is only in RNA) and T are "pyrimidines", which has more than 3 syllables, hence there are 3 bases in this category, as compared to purines which only contain 2 (A and G).  Hope that helps and it's not confusing

How does natural selection cause populations to evolve?

Organisms with favorable traits survive and produce fewer offspring
Organisms with favorable traits survive and produce more offspring
A species improves by letting only those individual organisms with desired traits reproduce
Humans select favorable or useful traits in animals for producing breeds with those traits.

Answers

Answer:

Organisms with favorable traits survive and produce more offspring

Explanation:

the first one doesn't make logical sense, the third one is wrong because that is sort of sectual (brainly wont let me write the correct term) selection (a mode of natural selection) and the fourth one is wrong because that's artificial selection (another mode of natural selection)

When outer objects are observed from inside water, they appear at more distance, why?​

Answers

Answer:

An object seen in the water will usually appear to be at a different depth than it actually is, due to the refraction of light rays as they travel from the water into the air. ... If the angle of the beam is increased even farther, the light will refract with increasing proportion to the entry angle.

Explanation:

Cariology is the study of the ______.

Answers

Answer:

dental caries

Explanation:

Cariology is the study of the dental caries.

This refers to the dental study of cariogenesis, which looks into the effects of certain substances on your teeth, etc.

Gravity causes stars to group together. We call these groups of stars:

Question 1 options:

solar system


geocentric


galaxies


heliocentric

Answers

the answer is galaxy, because it just is

Is this a plant or an animal cell compare and contrast animal and plant cell division

Answers

They Both have eukaryotic Cells.

In colorectal cancer, several genes must be mutated for a cell to develop into a cancer cell. Which of the following kinds of genes would you expect to be mutated? a. genes coding for enzymes that act in the colon b. genes involved in control of the cell cycle c. genes that are especially susceptible to mutation d. genes of the bacteria, which are abundant in the colon

Answers

The genes involved in control of the cell cycle is most likely to be mutated in the case of a colorectal cancer.

What is cancer?

Cancer is a medical condition in which cells divide without regulation or control.

Colorectal cancer is a specific type of cancer that involves the colon of the large intestine.

According to this question, in colorectal cancer, several genes must be mutated for a cell to develop into a cancer cell.

The most likely gene to be mutated to result into colorectal cancer is the gene involved in control of the cell cycle.

Learn more about cancer at: https://brainly.com/question/8590464

Here’s a specious argument: "According to the simulation, the average temperature of the Earth with the maximum concentration of greenhouse gases is only 10 degrees Fahrenheit warmer than it is today. That’s nothing to worry about. " Explain one thing wrong with this statement

Answers

The statement used the word 'average' in relation to the whole globe. This means that some parts of the earth will experience more warming than others.

Averages and variations

An average is obtained by summing up all the variates in a data set and dividing it by the total number of variates. Thus, a single figure is used to represent the entire data set.

The problem here is that the variations within the data set are hidden with averages.

Using average to represent an increase in the temperature of the earth as a result of increased concentration of greenhouse gases can be dangerous. This is because some parts of the world will experience far larger temperature changes while others will experience lower than the average.  

More on averages can be found here: https://brainly.com/question/897199

which example of weathering includes chemical change

Answers

Answer:

There are different types of chemical weathering that surround the changing of minerals into its components or into other minerals. The three main types are dissolution, oxidation, and hydrolysis. Dissolution Dissolution is the easiest form of the chemical weathering processes to see because it is the most common and obvious.

Explanation:

The special forces being trained to build up resistance, called immunity, to the specific pathogen causing the disease describes the _____.
a) innate immune system
b) adaptive immune system
c) lymphatic system
d) circulatory
e) endocrine system

Answers

Adaptive Immune System

What type of migration factor is industrialization?
A. Political pull factor
B. Environmental push factor
C. Economic pull factor
D. Political push factor

Answers

Answer:

C. Economic pull factor

Describe the flow blood through the heart of human beings






gud mrng y'all​

Answers

Answer:

Heyy

Explanation:

Deoxygenated blood from different organs comes to the right atrium through the vena cava.

From the right atrium, blood goes to the right ventricle. The tricuspid valve between the right atrium and right ventricle prevents the backflow of blood.

From the right ventricle, blood goes to the lungs through the pulmonary artery.

Inside the lungs, carbon dioxide is removed from the blood and oxygen enters the blood.

From the lungs, blood goes to the left atrium through the pulmonary vein.

From the left atrium, blood goes to the left ventricle.

From the left ventricle, blood is pumped into the aorta so that it can be supplied to different organs.

I have a problem with this question below, do you know what are all the correct choices? 100 POINTS BIOLOGY!​

Answers

option D and B

Whales and hippos are related mostlyThey are evolved from a single ancestor species.There ancestors are lived in earth 50million years ago

Which the following are behaviors that are used to defend against predators? Select all that apply

-forming a herd
-forming a school
-playing dead
-fighting for territory

Answers

Answer:

Playing dead :)

Forming a school

Have an amazing day!!

Please rate and mark brainliest!!

Electrons are in energy levels ___ the nucleus

Answers

Answer:

outside

Explanation:

The electrons of an atom orbit the nucleus,but aren't what it is made of. Protons and neutrons are inside the nucleus.

Answer:

Outside

Explanation:

Surrounding the nucleus of an atom are shells of electrons - small negatively charged particles. These shells are actually different energy levels and within the energy levels, the electrons orbit the nucleus of the atom

Describe the three properties of language systems.

Answers

Answer:

This means that individuals use sounds and written symbols to represent objects, actions, events, and ideas. The second property of a language system is that language is generative. This means that a small number of symbols can be combined in an endless variety of ways to create many messages. The third property of a language system is that language is structured. This means that specific rules govern the way words are arranged and the way sentences are made so that communication is effective. B. F. Skinner claimed that the nativist theory is the accurate theory to explain the process of language development.

Explanation:

hope this helps

What is the greenhouse effect? A. Reflection of all heat from the sun back into space. B. The passing of heat from the sun through Earth's atmosphere. C. Trapping of oxygen in Earth's atmosphere and reflecting of carbon dioxide back into space. D. Clouds and gases in the atmosphere trap heat rising from the earth and redirect it back towards the surface.

Answers

Answer:

I also think the answer is D

how does tooth decay occur?

Answers

Tooth decay is damage to a tooth's surface, or enamel. It happens when bacteria in your mouth make acids that attack the enamel. Tooth decay can lead to cavities (dental caries), which are holes in your teeth. If tooth decay is not treated, it can cause pain, infection, and even tooth loss.

Proteins are the building blocks of all the tissues in the body. Which of the following cell organelles are directly responsible for
making and packaging proteins?
O A. ribosomes and lysosomes
©B. mitochondria, Golgi complex, and ribosomes
O C. endoplasmic reticulum, mitochondria, and lysosomes
© D. ribosomes, endoplasmic reticulum, and Golgi complex

Answers

Answer:

The answer is B

Explanation:

Protein cargo moves from the ER to the Golgi, is modified within the Golgi, and is then sent to various destinations in the cell, including the lysosomes and the cell surface. The Golgi processes proteins made by the endoplasmic reticulum (ER) before sending them out to the cell.

I hope this helped :))

Amphibians were diverse and abundant in the lush swamp forests of the ________, which is sometimes referred to as the age of the amphibians.

Answers

Carboniferous Period

The openings of the ureters and the urethra mark a triangular area within the urinary bladder called the

Answers

Answer:

Within the base of the bladder is a structure known as a trigone.

Explanation:


Alaskan rivers that are fed by the melted water of glaciers tend to be very cloudy, almost milky. What makes the water so cloudy
a. Tiny bits of weathered, very fine rock from the glacier are suspended in it.
b. Soil that eroded from the river banks mixes into the water and clouds it.
c. Acidic glacial ice weathers limestone into a chalky powder, which clouds the water.
d. Millions of microorganisms living in the ice stay suspended in the river water.

Answers

Answer:

Either c or d

Explanation:

Apologies if I'm incorrect, I'm no expert, but let me know if it's wrong I'll take it down.

what happened to the green leaf to show that starch was present

Answers

Answer:

iodine solution turned blue-black when added to it

Explanation:

the leaf is boiled in water to kill the cells and soften them for iodine to penetrate .

boil the leaf in ethanol to dissolve chlorophyll

rinse the leaf and let it cool then add drops of iodine on it and observe the colour change

In the conversion of acetylaldehyde to ethanol, what is regenerated so that glycolysis can continue?.

Answers

Answer: NADH+

Explanation: In the process of fermentation the NADH + H+ from glycolysis will be recycled back to NAD+ so that glycolysis can continue.

Other Questions
What is the equation, in slope-intercept form, of the line that contains the points (1, -4) and (2, 1)?X Y1 -42 1 A. y = 5x - 9 B. y = -5x + 9 C. y = -9x + 5 D. y = 9x - 5 The value of fd is 250, A= 25, number of observations are 12 and width of class interval is 6 then arithmetic mean is May you please help me?12s+18Show work. . A bag has 16 marbles in it: 6 red, 4 blue, 3 yellow, and 3 green. A marble is drawn and put back, and then another marble is drawn. What is the probability that a blue marble was drawn followed by a yellow marble? 4. Look closely at the first line of "Sonnet 30." Does "Love" in the line refer to thenarrator's feelings or to a woman? How do you know this? If u spin the spinner 5 times what will be the best prediction possible for the number of times it will land on pink? In the outline below, which of the body paragraphs does not support the thesis statement? Introduction Hook: The Great Pyramids of Giza and the temples at Thebes are some of the most famous structures in the world. But, the ancient Egyptians created much more than just architecture. Narrow the topic: Ancient Egyptians developed technology that allowed them to spend less time and effort on farming, allowing them more time to research and develop in other areas, such as art and literature. Thesis statement: Ancient Egypt was an incredibly advanced civilization that contributed many ideas and inventions that are still used today. Body Paragraph #1 Main idea: Ancient Egyptians were the first to use some of the agricultural techniques and technology that is still widely used today. Supporting evidence: Ancient Egyptians were the first culture to use irrigation for farming. They did not invent the plow, but they were popularized its use in the fields. They developed a calendar to track the seasons. This was to help them plan crops and farm more efficiently. Body Paragraph #2 Main idea: Ancient Egyptians contributed to the development of modern-day culture, particularly art and literature. Supporting evidence: Ancient Egyptians invented papyrus, and popularized it by manufacturing it for trade. They developed several different forms of writing, including formal hieroglyphics and less-formal scripts, for everyday use. Ancient Egyptians also created a decimal system to represent numbers. Body Paragraph #3 Main idea: The people of Ancient Egypt invested a lot of time in their appearance. Supporting evidence: Ancient Egyptians all wore similar clothing made of linen sheets and regularly bathed in the rivers to keep clean. Upper-class men and women wore jewelry, cosmetics, and wigs. Conclusion Restate thesis statement: Many of the ideas and technologies that we use today were first invented by the ancient Egyptians, a very advanced civilization. Summarize the three main ideas: Ancient Egyptians created agricu Read the passage from Animal Farm.In the late summer yet another of Snowball's machinations was laid . The wheat crop was full of weeds, and it was discovered that on one of his nocturnal visits Snowball had mixed seeds with the seed corn. A gander who had been privy to the plot had confessed his guilt to Squealer and immediately passed by swallowing deadly nightshade berries. The animals now also learned that Snowball had neveras many of them had believed hithertoreceived the order of "Animal Hero, First Class." This was merely a legend which had been spread some time after the Battle of the Cowshed by Snowball himself. So far from being decorated, he had been censured for showing cowardice in the battle. Once again some of the animals heard this with a certain bewilderment, but Squealer was soon able to convince them that their memories had been at fault.Which statement best summarizes the theme of this passage?Even heroes cannot be trusted with the success of a community.Those in power may spread propaganda to further their cause.The fight to gain power can cause best friends to become enemies.Great leaders empower others to do their very best. Which of the following was part of the Radical Republican Plan for Reconstruction? A group of students formed a circle during a game. The circumference of the circle was about 50.24 feet, and the diameter of the circle was 16 feet. Which expression best represents the value of ? In a well-written paragraph of at least 5 sentences, discuss the symbolism present in the books title, Of Beetles and Angels. Make sure to use at least one example from the text to support your claim. Solve a+2b=12 for bHelp please Glven: 3x + y = 1.Solve for y.y = 3x - 1O y=-3x - 1O y=-3x+1 What formula represents the perimeter of a square? A) 4a B) 2a+2b C) 2pi r D) (1/3)b h What is an equation of the line that is parallel to y = 5- 3x and passes through (0, 2)? MARKING BRAINLIEST AND 50 POINTSWhat is an uprising?A. A militant riotB. a smaller act of rising up against a system of power to provoke a responseC. a radical change in politicsD. When the real slim shady stands up When a company maintains its price but removes or prices separately one or more elements that were part of the former offer, such as free delivery or installation, it is known as ________. A. escalating B. differentiation C. reverse discounting D. delayed quotation pricing E. unbundling help me answer this pls What is the meaning of the sum? What family kept the kings of Nepal under guard and would not let them have any power.