In the sentence "The main function of a leaf is photosynthesis, " what does the word function mean?

In the sentence "Molecules in the cell store energy and liberate it as the energy is needed for cells to do work," what does the word liberate mean?

Which of the following words is the closest in meaning to the word illustrate?

Which structures are used in the sexual reproduction of a conifer?

Mosses, hornworts, and liverworts are nonvascular plants. What do these plants lack that vascular plants have?

Which of the following questions can you answer by county the growth rings on the tree trunk above?

What important roles do seedless plants provide to the environment? Select all that apply.

Which structures produce most of the food that a plant needs to survive?

What are seed plants that produce flowers or fruit called?

Which characteristics distinguish plant cells from animal cells?

Which plant cell organelle captures and stores sunlight energy for photosynthesis?

In vascular plants what are the two tissues called?

Which of the following organisms is the decomposer in the food web?

Review question: What is a hypothesis?