Agroup of mussels of a particular type living together on a rock beach is a example of a (an): a)population b)community c)individual d)ecosystem e) colony of individuals

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

What is the difference between a meteoroid and a meteor?

Which of the following molecules can be broken down into simple sugars? a. nucleic acid b. protein c. lipid d. carbohydrate