Which of the following is an example of a decomposer?

a. trees

b. coyotes

c. lizards

d. bacteria

In labs, scientists have introduced mutations in fruit fly genomes to create flies with legs growing where their antenna should be. Explain why changing the nucleotides in the Hox genes could cause this.

Which of the following is not true about nonnative species? a. They can have positive impacts on an ecosystem. b. They can have negative impacts on an ecosystem. c. They can be introduced within their natural range. d.

What are the 2 stages that ALL stars go through?

Life insurance is NOT used for: a) Burial expenses b) Investing in the stock market c) Providing for dependents

Which of the following does not happen when a cell divides? a. the cell's volume decreases. b. it becomes easier for the cell to get rid of wastes. c. each daughter cell receives its own copy of the parent cell's dna. d.

Which of the following is a major difference between lactic acid in alcohol fermentation?

What happens when two organisms attempt to occupy the same niche?

How many variables are tested in any controlled experiment?

What are the 4 kingdoms in the domain eukaryote and how are they similar?

Glucose molecules give organisms usable energy. TRUE FALSE