Answer:
D- crossing over
Explanation:
All the others happen in mitosis.
<span>Passive diffusion is the process through which oxygen and carbon dioxide pass through the plasma membrane. This process is unlike other forms of transport within the cell, because it is created by increased entropy in the system rather than cellular energy.</span>
Betelgeuse is colder but more luminous
c. because only male repoduce sperm
A sound wave is A wave of compression and rarefraction .
