If a kestrel eats a mouse that eats grass, the kestrel is a

A] producer

B] second-level consumer

C] first-level consumer

D] decomposer

Exergonic reactions produce products with a ___ energy level than that of the initial reactants. lower higher the same

According to frank-starling's law of the heart, the cardiac output is directly related to the:

The buildup of charges on an object is called a. static discharge. b. static electricity. c. positive charge. d. negative charge.

A piece of iron is heated and then cooled by dropping it in water. The heat lost by the piece would be higher if A) the initial temperature and final temperature are raised by 10°C.

What stops the white blood cells from attacking our own body cells?

For which types of microbes would a microbiologist employ living host cells to support their growth?

What is the action of the binding of muscarine to its receptors in the digestive system?

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