What is the number of codons needed to make an amino acid

What is homologous chromosomes?

For the body to function normally the organs and tissues must to control the development of the cells or tissues

How much do wild mountain lions weigh? adult wild mountain lions (18 months or older) captured and released for the first time in the san andres mountains gave the following weights (pounds) :

How do these pellets affect marine ecosystems?

Dosage form for syrup

Ape species began to dwindle during the Miocene, leaving only a few remaining: a situation that exists up to the present. It is thought that the number of ape species reduced at that time because

Jon is in a car accident and severs an artery in his leg. He loses a significant amount of blood and experiences a drop in blood pressure. Explain how his body senses these changes, and how it will respond in an attempt to maintain homeostasis.

a scientist is conducting an investigation that involves water, silver corbon dioxide, and oxygen gas. Which group of statement best describes all of the materials he is using in the investigation?

The question below refers to the selection "taste-the final frontier." hydroponic plants are grown - a. on mars. b. without air. c. in water. d. in soil.

The movement of hot and cold air between land and sea creates what? a. Sea breeze b. Solar energy c. Trade winds d. Coriolis effect