1. What are the two major groups of cell types in the human body?

-Body (somatic) cells and gametes (sex cells)

-ovaries and testes

-mom and dad

Why are stems green?

Why does sexual reproduction increase the genetic variation in a species? A. Sexual reproduction doubles the chromosome number. B. Sexual reproduction produces organisms with no DNA. C.

If 20% of a DNA sample is made up of thymine, T, what percentage of the sample is made up of cytosine, C?

What is the major diffrenece between plant and animal cells

What is the energy conversion that occurs in cellular respiration? Chemical energy in glucose is converted to light energy. Light energy is converted to chemical energy in glucose.

Both mitosis and meiosis begin with a diploid cell that contains replicated chromosomes. What are the main differences between these two processes, and what types of daughter cells produced by each? a.

4. A sample of DNA from a human skin cell contains 32% cytosine (C) bases. Approximately what percentage of the bases in this sample will be thymine (T) ? A) 18 B) 24 C) 32 D) 36 O MET

Steam power plants produce a large amount of extra steam. That steam is released as heat energy into the water surrounding the power plant.

Would it be easier to build a space colony on saturn or on one of its moons? why?

Which of the following is not a carbon sink? atmosphere the Atlantic Ocean Lake Superior All of the above are carbon sinks.