Animals that change greatly as they mature are said to undergo

Ans. Metamorphosis.

Metamorphosis can be defined as a biological process, which involves transformation to an adult form from an immature form in two or more than two stages. Organisms that go through the process of metamorphosis are known as metamorphoses, such as amphibians, fishes, insects, and echinoderms.

Thus, the correct answer to be filled in the blank is 'metamorphosis.'

i would have a lunch. it's one big package of food, making it one food. : p

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.