Plants use chlorophyll to capture light energy, which fuels the manufacture of food.

What would happen to the number of chromosomes in each cell if copies of them were not made before cell division?

If x = - 3 is the only x-intercept of the graph of a quadratic equation, what is the best description of the discriminant of the equation? A. The discriminant is negative. B. The discriminant is - 3. C. The discriminant is 0. D.

Bacteria combine nitrogen gas with hydrogen to form ammonia in a process called

According to the fluid mosaic model of membrane structure, proteins of the membrane are mostly

What are the main gasses that the sun contains?

Based on family pedigree studies, which relative of an individual with a diagnosis of schizophrenia would be most at risk for developing the disorder?

Which tools do meteorologists use to collect data about the weather? Check all that apply. satellites weather fronts maps and charts weather balloons automated weather stations

Describe how you would determine if the cells of a newly discovered organism were prokaryotic or eukaryotic

For what purpose does a cell use the energy from redox reactions in cellular respiration?

Why is a "ring if life " more appropriate to describe the relationship between archaea, bacteria, and eukaryotes than a "tree of life "?