How could you distinguish between a species in which there is a lot of variation and two separate species?

What role do microogansms play in the stability of an ecosystem

Photosynthesis requires the green pigment chlorophyll. Explain how a Japanese maple tree, having only red leaves, can carry on photosynthesis.

When does it occur cellular respiration

What is the name given to the process to which solutes are moved across a membrane against their concentration gradient?

Whats the theory of evolution

The primary source of energy for most cells is

The data from studies of the biological and adoptive parents of children who receive a diagnosis of schizophrenia as adults show that the concordance rate of schizophrenia with biological relatives is: a. higher than with adoptive relatives. b.

What food is the leading cause of fatal food-related choking in children?

You are performing an experiment on a cultured animal cell and observing the Golgi complex as part of your study. You add colchicine to the cultured cells and when you do, the elements of the Golgi complex disperse into the cell periphery.

What type of bacteria grows best at temperatures between 50°-110°f?