The cell membrane is a responsible for maintaining ___, a stable internal environment

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.