The same kinds of cells that grow in similar patterns in different but related organisms produce
a. homologous structures such as wings and arms.
b. the same kind of embryos.
natural variations in a population.
d. descent with modification.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

characteristics of hydrocarbons