What is a light-year?

A) The distance light travels in one earth year

B) The distance light travels from the sun to the earth

C) The time it takes to travel across the universe

D) The distance the light travels in one orbit of the moon

The amino acid Methionine is associated with what codon?

Which of the following is a true statement about scientific theory

a biologist discovers a new unicellular organism and classifies it as a prokaryote. the cell is very small, contains a cell membrane, a cytoplasm, dna in a nucleus, and no other cell organelles.

A sorting device that is useful by classifying by observation is a?

Which statement about enzymes is true? An enzyme functions to increase the activation energy in a reacton. Enzymes are proteins that function as catalysts in nonliving things. Each enzyme can catalyze many different biochemical reactions.

This is an organ in the digestive system which transports waste out of the body and absorbs water from the waste before it leaves the body.

Which two actioms happens when bonds in ATP moecules are broken

Explain how inherited cancer alleles can lead to a predisposition to certain cancers.

Which organelle is responsible for poviding a barrier?

Which of the following are outputs of the process of photosynthesis? A. Energy from food and oxygen B. Energy from the sun, carbon dioxide, and water C. Nutrients from food and oxygen D. Food and oxygen