Small molecules like water, carbon dioxide, and nitrogen enter plant cells through the cell membrane. plant cells also have specialized organelles called that contain pigments that capture sunlight to use to make food.

During the process of meiosis, special cells called gametes are formed. gametes only have half the number of chromosomes that the other cells in the body have. what form of reproduction do organisms that produce gametes use?

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

Which organ controls breathing? lungs alveoli heart diaphragm