D. Certain genes are turned on and others are turned off; this action produces adult cells that are specialized
A. There are 4 codons
Idk B
They both have an egg cell wall, a vacuole, and chloroplast, smooth and rough ER, and much more.
Onion skin is treated to be a tissue because it is thin and - brittle.
The skin cells of the onion get a well which gives- the outer portion its rigid shape.
A. Carbon Dioxide and Water
Answer:
No
Explanation:
No because it normal when a leave falls off
{im dumb ok}