Plants have systems and structures that help them maintain homeostasis - water or nutrient balance , gas exchange . Explain the systems and structures and how they are used by the plant to maintain homeostasis .

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

What molecules does hemoglobin decay into over time