In autoimmunity which attacks the body's own proteins?

A. antigens

B. allergens

C. antibodies

D. antihistamines

Endorphins increase basal metabolic rate. increase muscle mass. reduce appetite. reduce carbohydrate cravings.

What happens if enzymes aren't present?

Amino acids tend to diffuse from the blood capillary to the adjacent cell because ...

If a mutation introduces a new skin color in a lizard population, which factor might determine whether the frequency of the new allele will increase

The word transcribe means to write out. the word translate means to express in another language. Review the meanings of transcription and translation in genetics.

What happens first at each origin of replication?

What is one role of ATP in the light-independent reaction of photosynthesis? ATP supplies the energy to produce glucose and other carbohydrates. ATP is produced when water molecules are split and chlorophyll electrons are excited.

Canine and feline species maintain their reproductive isolation mechanisms due to the fact that the formation of a fertilized zygote is impossible. What type of isolation describes this? a. Gametic b. Mechanical c. Temporal d. Ecological

In humans, chemical digestion is accomplished by enzyme action that begins in the mouth and ends in the a. esophagus b. stomach c. small intestine d. gallbladder

Which of the following best describes computer modeling in biology?