Which statement is true of crossing over

A - what occurs during prophase of mitosis

B - it allows for genetic variation

C-it occurs only in animals

Are autosomes or sex chromosomes affect a person health more

Two different plants are placed in identical pots of soil, watered the same each day, and given the same fertilizer. One is put under a grow lamp and the other is put in sunlight

Kinetic energy is the energy an object has as a result of its.

Explain what is a neuropeptide?

Scientists group organisms into kingdoms by looking at specific characteristics. Which is a characteristic of a carrot plant? no cell walls heterotrophic unicellular eukaryotic

Which molecule is a reactant in the first step and a final product in the fourth step of the Calvin-Benson cycle? A) RuBP B) ATP C) PGA D) CO2

Types of illness or diseases that are associated with your digestive system,

A client is admitted for treatment of chronic renal failure (crf). the nurse knows that this disorder increases the client's risk of:a client is admitted for treatment of chronic renal failure (crf).

How many electrons does carbon have available for chemical bonding? one two four

What is the main emphasis of the Human Genome Project? a. gene mapping c. gene therapy b. gene cloning d. genetically engineered drugs