What comprises the backbone or side pieces of the dna molecule?

Explain why the region around the equator is relatively rainy?

What is the primary function of decomposers within an ecosystem?

Environmental conditions can affect food quality? True or false

Tissues in the ___ system secrete mucous as part of the first line of defense

An organism's is the way its genotype is expressed

If u look for rna n various parts of the cell, where would it be found

In which geochemical cycle does the most abundant nutrient in earth's atmosphere appear in its gaseous form?

Sample Response: The sound of the drumstick hitting the metal bar will get to me in a shorter amount of time in Scenario 1.

A sedimentary rock containing a fern fossil was found. What does this tell about the area at the time the rock was formed? The area was hot. The area was covered by an ocean. The area was on land. The area was cold.

1. Which of the following statements best describe the difference between angiosperms and gymnosperms? A. Angiosperms produce cones to protect their seeds; gymnosperm seeds are surrounded by fruit. B.