Can a protagonist be a villain

On the lake Michigan food web is it possible to identify the most important producer, why or why not

Which of the following best describes a spiral galaxy?

Although this moss plant undergoes alternation of generations and has two distinct body forms, its life cycle began as a A) seed. B) single cell. C) haploid gamete. D) cluster of cells.

Mature trna has an amino acid binding site at one end and the other end interacts with the mrna by complementary base pairing due to the

Which type of EM wave is about the size of a building? A. Gamma Ray B. Radio wave C. X-ray D. Infrared wave

The lowest level of environmental complexity that includes both living and nonliving factors is the A: Biome B: Community C: Ecosystem D: Biosphere

Which part of the endocrine system is located in the middle of the brain

Suppose a tropical storm hit your local coastal areas. Residents noticed a large amount of dead fish washed up on the beach following the storm. What physical factors of the aquatic ecosystem may have caused the fish die off?

A scientist describe to study the effect of salt on a particular type of bacteria. Arrange the steps Of the scientific method in the correct order to show how the scientist would proceed with his work

How is a new species or group of species represented in the scientist's model?