Water molecules made by living things become part of the water cycle through
A. aerobic respiration
B. the dark reactions
C. alcoholic fermentation
D. the Krebs cycle

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino