An ecosystem is composed of biotic factors and
A. pioneer species
B. anti-biotic factors
C. niches
D. abiotic factors
Reset Selection
Answer:
D-abiotic factors
Explanation: because im right
Watch the final animation closely (it will play continuously). a. Why were more than 2 total atoms needed to create this compound? b. Explain what happened to the valence electrons in each atom.
Neon-20 and Neon-22. Out of every 250 neon atoms, 225 will be Neon-20
(19.992 g/mol), and 25 will be Neon-22 (21.991 g/mol). What is the average atomic mass of Neon
What is the goal of science? *
To discover how the rules of the natural world operate.
To ignore the effect of the rules of the natural world.
To study what is un-natural about our world.
To discover what scientists already have learned.
Answer: I think B or C
Explanation: B makes more sence
What is an organism that has to obtain food for energy?
Answer:
Heterotrophs, or consumers, are organisms that must obtain energy by consuming other organisms (autotrophs or other heterotrophs) as food.
What is dis yeyyeyeye
Which statement describes Newton's first law of motion?
A. Objects only change motion when a nonzero net force acts on them.
B. Increasing the distance between objects decreases the gravitational force between them.
C. An object's acceleration is determined by the net force acting on it divided by the object's mass.
D. When one object pushes another, the second object pushes back with an equal force in the opposite direction.
Which is the most comprehensive ecological unit of the biosphere?
O ecosystem
O individual
community
biome
Answer:
D. Biome
Explanation:
The most comprehensive ecological unit of the biosphere is the biomes. Biomes are the largest ecological unit of life.
How do igneous
rocks form?
a. compaction and cementation of sediment
b. heating and added pressure to existing rock
c. evaporation of seawater
d. cooling of molten lava or magma
Igneous rocks form when magma (molten rock) cools and crystallizes, either at volcanoes on the surface of the Earth or while the melted rock is still inside the crust. All magma develops underground, in the lower crust or upper mantle, because of the intense heat there.
Answer:
cooling of molten lava or magma
Explanation:
Which of Mendel's laws or principles
passed from parents to
explains that traits are
offs pring individually instead of as
pairs, groups, or sets?
• the principle of dominance
• the law of independent assortment
• the law of segregation
• the principle of genetics
Answer:
They reproduce sexually and have many traits that are easy to observe. ... Which of Mendel's laws or principles explains that traits are passed from parents to offspring individually instead of as pairs, groups, or setsWhat is agriculture? anybody indian here?
Answer:
the science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.
Explanation:
i am from the Yamasee tribe
Answer:
Agriculture is the preparation of plants and animals product for people to use and distribute to their market
Cuando se indica el reposo
Answer:
what happened which is this language
Which environmental factor would cause the greatest decrease in the number of species of plants and animals living in some of the lakes in the United States?
Global warming
Ozone destruction
Acid rain
Increase in dissolved oxygen levels
2. A wave in which the disturbance is perpendicular to the direction the wave
travels is called a longitudinal wave.
True or False
Answer:
False
Explanation:
is this correct, please help me
Answer:
yes
Explanation:
you got it
How many hydrogen atoms would form chemical
bond(s) with one carbon atom?
a 1
b 2
C4
d 8
Answer:
The answer is C. 4 Hydrogen atoms.
Explanation:
Four hydrogen atoms can make a bond with one carbon atom so that it is stable i.e., it attains a noble gas configuration. As in methane CH4.
Hope this helps :)
Answer:
C. 4
Explanation:
Carbon has four electrons in its valence (outermost) electron shell. Therefore, it will form covalent bonds with four hydrogen atoms.
When would the heart of a developing human begin to beat? (1 point)
between 8 to 12 weeks
between 16 to 20 weeks
between 4 to 8 weeks
between 12 to 16 weeks
Answer:4 to 8 weeks
Explanation:
Plz help I need help
Answer:
vacuole
Explanation:
Answer:
Vacuole
Explanation:
Also studied this recently
identify the parts of the heart in the corresponding spaces. once you have identified the parts of the heart, label the image provided
Answer:
no image provided to answer
Explanation:
What are the three most common generating forces of waves?
Answer:
,transverse waves,longitudinal waves,and surface waves
Which statements describe elliptical galaxies? Select the two correct answers.
0 they include the Milky Way
0 they typically contain very little gas and dust
0 they include the universes largest galaxies
0 they are the most common galaxy type
Answer:
B. and C.
B. They typically contain very little gas and dust.
C. They include the universe's largest galaxies.
Elliptical galaxies are galaxies elliptical in shape(has an oval or ellipse shape).
The two correct statements are:
B. They are the most common galaxy type.
C. They typically contain very little gas and dust.
Elliptical galaxies are galaxies where little or no gas and dust can be seen or found. The elliptical galaxies are the most commonly found galaxies.
Therefore, options B and C are the correct options.
To learn more, visit the link below:
https://brainly.com/question/24985948
7-What is the dire prediction for the Cavendish banana in the future?
Answer: It's very vulnerable
Explanation:
The Cavendish is susceptible to a deadly fungus called Tropical Race 4/Panama Disease, they are sterile (so that means they are all clones of each other), and clones are especially susceptible to disease.
What is the chemical composition of water?
O 1 hydrogen and 2 oxygen molecules
O 2 hydrogen and 3 oxygen molecules
O 2 hydrogen and 1 oxygen molecules
O 3 hydrogen and 2 oxygen molecules
Answer:
H20 the 3rd one.
Explanation:
2 Hydrogen molecules and 1 Oxygen molecule.
please help me figure this out
Does Windex have a higher or lower concentration of hydrogen ions compared to water
Maths is a difficult subject. (Make exclamatory.)
Answer:
so true
Explanation:
i wish it was easier
This cell is dividing into two new cells. Which two statements describe the two new cells?
A. Each new cell has a unique combination of genes.
B. Each new cell contains genetic information that is different from what was in the original cell.
C. Each new cell carries genetic information that is the same as what was in the original cell.
D. Each new cell is genetically identical to the other.
D) each new cell is genetically identical
How many carbon atoms are present in sugar?
Answer:
12 Carbon Atoms
Explanation:
C12H22O11
what is Blue baby? explain
Answer:
A baby who is cyanotic (blue), due usually to a heart malformation that prevents the baby's blood from being fully oxygenated. The bluish color reflects the deoxygenated state of the blood. (Oxygenated blood is red.)
Q5.
can be called as a keystone species because its important food-web connections
(a) Seagull
(b) Chiton
(c) Plankton
(d) Crab
Answer:
a
Explanation:
Describe why some water uses are called consumptive
Answer:
Consumptive rates are so high because water that is applied to a field is considered lost to the immediate water system. It either gets evaporated, used by the plants, or leaves the field as run-off. In addition, leaks or evaporation cause loss while water is being transported from the source to the field, often over great distances.