Answer:
C. calcium ion levels.
Explanation:
Calcium enters the axon terminal during an action potential,
The green house effect makes it possible for life to exist on earth
Answer: Option D.
An insectivore than frugivore because it requires higher quality food than larger animals.
Explanation:
An insectivore is a canivorous plants or animals that eat insects or feed on insects. They obtain their nutrients from insects are they don't really get much carbohydrates. The need much food for growth and survival. Since much carbohydrates is not available, they need to consume more food for their sustainability.
Random distribution is not the same predictable spacing. Hence, the correct answer would be False
In actual fact, random distribution can be said to be the direct opposite of predictable spacing.
For example, when a group of numbers is randomly distributed, each number has an equal chance of being located within the distribution. In predictable spacing, each number would have a predefined probability or an unequal chance of being located.
More about probability distribution can be found here: brainly.com/question/795909