2 is the answer I THINK look at other ones first
3)false
4)blood pressure
Hope it helps
Pls mark brainliest
Answer:
science is the study of the structure and behavior of our world and universe.
Things science cannot explain
Why ice is slippery
How many species of animals and living things there are
Explanation:
A<span>utotrophs differ from heterotrophs in that only autotrophs can make their own food
Hope this helps!</span>