The answer is D. This is referred to as reflex reaction. Reflex is the instantaneous and involuntary reactions to a stimuli. Reflex arc does not pass through the brain so the reaction time is shorter than normal. This is a adaptation to increase survival.
The crust of the Earth can be thick in some spots and thin in others.
Answer:
To absorb water and minerals.
Both answers C. and D. are correct. Most marine animals live in pods like seals, whales, and walrus. A. is called a school of fish while B. is a colony of penguins. :(
Answer:
yes
Explanation:
an hypothesis is a guess based on observation