Which of the following allows plants to make sugar from carbon dioxide and water?

a. chloroplast

b. vesicle

c. mitochondrion

d. contractile vacuole

How can an ecosystem support a variety of organisms in a rainforest

Which season would earth be experiencing in the north hemisphere

As you study two closely related predatory insect species, the two-spot and the three-spot avenger beetles, you notice that each species seeks prey before dawn in areas without the other species.

Henry touched a hot plate and immediately moved his finger away from it. Which best explains the integumentary system's role in this reaction?

Horticulture has a large support structure similar to agriculture. THis is known as the?

C. Which specific biomolecule (lipid, protein, nucleic acid, carbohydrate) is each food mostly made of?

1. In the list above, circle the word that means what a scientist changes in an experiment.

What is a sentence using Active Transport?

The wind-chill effect refers to the fact that exposure to a cold environment can cause frostbite. a. True b. False

The anther is supported by?