I'm pretty sure the answer is Trace fossils
Hope this helped
Answer:
waxing and waning crescent
Explanation:
Answer:
A
Explanation:
A because the introns are edited then linked together by nucleotides
Answer:
Secretes a protective covering against UV damage
Explanation:
Keratinocytes is an important protective organelle that work with melanocytes to produce melanin in the skin to protect damages from the UV