A food chain includes grass, grasshopper, and an owl. what would happen if very dry weather killed the grass?

Serology is the best for syphilis as it can detect the antibodies in all stages of the disease. a. True b. False

When a rock falls from outer space all the way to the ground it is called a?

State one reason why a molecule may not be able to pass into or out of a cell

What would be the advantage (s) to having no chloroplasts in the cells of the spongy mesophyll?

What kind of wave increases in height due to strong winds? A.) Internal waves B.) Surface waves C.) Deep waves D.) Tsunami waves E.) Polar waves

A female impala has one or two calves and then spends months feeding and protecting them. a female salmon lays thousands of eggs and then returns to the ocean. what are some advantages from each type of life cycle?

What advantage does the membrane bound organelles give a eukaryotic cell over a prokaryotic cell? 1. The membrane bound organelles allow for multiple reactions to occur in the cell at the same time 2.

What is the relationship between earth, the sun, and the moon in space

What is the product P?

Why might a placoderm be more useful index fossil than a cockroach?