Answer:
hunger thirst is an example of internal stimulus
Explanation:
so i would say getting up to get food or water is one
Answer:
Atmospheric carbon dioxide (from animals)
Explanation:
The carbon atoms in glucose come from the atmospheric carbon dioxide molecules that are taken in by plants for photosynthesis.
Hope this helps!
Answer:
The prefix "echin-" means D. The prefix "exo" means outside/external.
Explanation:
Primary consumers are represented with a “C.”
Answer:
The correct answer is - true.
Explanation:
In the meiosis cell division, there are four cells present with n number of chromosomes which means these cells generated from by the meiosis have a half number of the chromosome as their parents. This is the reason this type of cell division is known as a reduction division.
These cells that are produced are sex cells or reproductive cell sperm in male and egg in female all have n number of chromosome number as they have to fuse to form a zygote.
