Motor signals are sent by the brain to effectors. which is an example of an effector?

Malnutrition occurs when a person receives an excess or deficiency of food energy or nutrient intake or an imbalance of nutrients

Proteins are used for many structural functions such as in the actin and myosin in muscle or as a part of the cytoskeleton scaffolding that maintains cell shape. What other main function do proteins serve?

Describe the action of neurotransmitters at a synapse.

Two species have the same niche. What is the most likely outcome when one species is the superior competitor? A. The other species will become keystone. B. The other species will become a predator. C. The other species will become invasive. D.

A temperature of 34f is equal to

Term that describes the hypogastric region of the abdomen with respect to the illiac region

A geologist found a sediment deposit at the open end of a valley. After studying the deposit, the geologist concludes the sediment was deposited by the front end of a glacier. There is a glacier in the valley, but it has melted back 2.

The membrane in the ear is named for what musical instrument

The earths core is made up mainly of what 2 substances? 2. Like an egg, Earth has a core, a layer surrounding the core, and a thin, hard outer layer. Which layers of the earth match the layers of an egg?

Pyruvic acid is the final product of glycolysis, which is the first stage of cellular respiration. Why is pyruvic acid never the end product of fermentation.