Scientist study index fossils so they will get an understanding of what life was like back then.
Trace fossil because a trace fossil is a fossil of a footprint, trail, burrow, or other trace of an animal rather than of the animal itself.
DNA has sequences that mRNA finds the pair for (ex. DNA says AGC, RNA says UCG)
with that, they only come in 3 nucleotide increments.
Answer:
absorption
Explanation:
The answer is absorption because the reason you see the is because the ray are being absorbed by the the ocean surface
The answer is C build muscle hair and nails