Type the word that appropriately completes each statement.

Most fish have gills that aid in gas exchange. First, water enters the mouth and passes over the gills.
from the water is moved into the blood as
from the blood is moved into the water.

Oxygen from the water

Carbon dioxide from the blood

Explanation:

Fish as any other living organism have the same breathing mechanisms. They breath in oxygen and breath out carbon dioxide.

Oxygen from the water

Carbon dioxide from the blood

Explanation:

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.