Which cells have DNA

Are carbon dioxide and methane the only compounds that act as greenhouse gases

Why is it so important for scientists to calculate exact amounts of products used by astronauts while in space?

What is chromosome? a. protein that organizes chromosomes and around which DNA wraps. b. long continuous thread of DNA that consists of numerous genes and regulatory information. c.

Which location in the cell is unlikely to contain ribosomes and ribosomal subunits?

When does the embryo form? A. At the end of the first trimester B. In the second trimester. C. A few days after fertilization D. At the end of the third trimester.

What is one main difference between the cell wall and the cell membrane?

Agrobacteriuminfects plants and causes them to form tumors. You are asked to determine how long a plant must be exposed to these bacteria to become infected.

How do oozes differ from abyssal clay? Discuss how productivity, destruction, and dilution combine to determine whether an ooze or abyssal clay will form on the deep-ocean floor

What is unique about the cell level in the hierarchy of biology

Large intestine anatomy what is the correct order for the list of structures of the large intestine, starting at the cecum and ending at the rectum? a. left colic flexure b. ascending colon c. transverse colon d. right colic flexure e.