In addition to their circular chromosome bacteria also have smaller rings of DNA called

A. RNA.

B. genes.

C. cells.

D. plasmids.

Do genes play a role in the athleticism and shape of a person?

Which of these is an example of thermal pollution? O A. Water carries radioactive particles from a deposit of radioactive matter. O B. Lake water is used for cooling in a power plant. O C. Fertilizers run off into nearby waterways. O D.

5) Pioneer plant species could be described as those that a. sprout from seeds after a forest fire. b. form large forest trees that shade understory plants. c. are slow to mature, and require a soil with well-balanced nutrients. d.

What organisms are responsible for cycling nitrogen from the atmosphere into soil and living things?

what is the correct arrangement of the bones of a verbal column starting from the brain to the legs

Damage to which structures may result in a heart murmur?

How do humans effect the ecosystem

What are some examples of other substances eliminated by the kidneys? check all that apply?

Match the researchers with their discoveries. Demonstrated the phenomenon of transformation, but did not identify the transforming principle. Answer 1 Identified DNA as the genetic material in bacteriophages. Answer 2 Determined the structure of DNA.

A spaceship is designed to support animal life for a multiyear voyage to the outer planets of the solar system. plants will be grown to provide oxygen and to recycle carbon dioxide.