I think it’s the letter A
In the atmosphere, as air warms it rises, allowing cooler air to flow in underneath.
Answer:
Glucose!!!
Explanation:
It rapidly releases energy
Answer:
A chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
A chromosome is a strand of DNA that is encoded with genes.
In most cells, humans have 22 pairs of these chromosomes plus the two sex chromosomes (XX in females and XY in males) which make a total of 46.
Explanation: