Which statement is true of chloroplasts? A. They transport glucose into the cell.
B. They convert light energy into chemical energy.
C. They convert the energy in glucose into a more usable form.
D. They are present in animal cells, but not in plant cells.

Sydney drew a flow chart to illustrate the nitrogen cycle.which labels best complete the flow chart? x: producers undergo photosynthesis.y: nitrogen compounds are released into the air.x: nitrogen compounds are released into the air.y: producers undergo photosynthesis.x: free nitrogen is in the atmosphere.y: producers absorb nitrogen compounds through their roots.x: producers absorb nitrogen compounds through their roots.y: free nitrogen is in the atmosphere.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?