Explain what would happen if decomposers were absent from a forest ecosystem

The fossil record of ancient life forms provides scientific evidence of

Explain how the independent alignment of homologs, and also crossing-over during the first meiotic division, each contribute to the genetic diversity of gametes.

Why are there nucleotides (A, T, G, and C) in the master mix? What are the other components of the master mix, and what are their functions?

21. Which statement is true about a nucleus? a. It is the site of enzyme storage. b. It is the site of energy conversion. c. It is surrounded by antibodies. d. It is surrounded by a double membrane.

The disappearance of a species from all or some of its geographical range is called

What is the 3rd trophic level called

Roberto is a teenager who is going out with friends to a movie. On the way back home, they decide to stop to grab some food. Roberto is health conscious. What kind of snack would you suggest? A. low protein B. calcium rich C. high calorie D.

What system takes the longest to develop in a fetus?

What does the word prudent mean? A. slow B. easy C. wise D. kind

Briefly describe the steps of protein synthesis