Which choice describes a community?

a forest of birds, insects, and squirrels

a desert of sand, rocks, hawks, and snakes

a hole in which a snake lives

the desert

How are the phyla of animals classified

What is 9 * 15 cause im really struggling

A small coin is the width of about how many cells

Select three plants used as textiles. cotton hemp maple tree cucumber pine tree basil bamboo

Name one plant hormone

Fred went to the doctor because his body was not producing semen. Which part of Fred's body was most likely functioning incorrectly to cause this problem.

What do metabolism, respiration, and digestion have in common? They break larger molecules into smaller ones. They build larger molecules. They are each single chemical reactions. They each involve multiple chemical reactions.

The possibility of down syndrome and other chromosomal disorders increases as the mother's age increases because

What happens during the light reaction of photosynthesis? A. Water molecules combine to make food. B. Air and water create energy for a plant. C. Carbon dioxide is combined with glucose. D. Water molecules split apart.

The purpose of a mordant in the Gram stain is to:a. remove the simple stain. b. make gram-negative cells visible. c. prevent the crystal violet from leaving the cells. d. make the bacterial cells larger. e. make the flagella visible.