Answer:
stomach
Explanation:
it is obious cause even 6 standard children know it
Answer:
the balance is everything must have a process of living and dying in an ecosystem. such as, an animal killing another animal for prey to eat it, that is a process. in a water ecosystem, fish lay eggs and come out and usually get eaten by a bigger animal, as they grow up, usually by bigger fish itself such as the Grayling.
Explanation:
D. Learned behaviors do not directly affect natural selection because they are not inherited.
This is true because learned behaviors can be taught to the offspring but do not come within them the way instincts do.
If blood pressure doubled, the blood flow through a vessel would be doubled
Answer:
When the water evaporates, it leaves behind a solid layer of minerals
