What kingdom has cell walls of cellulose and chloroplast?

Should a virus be considered living or nonliving? This is for AP Biology and just want to hear some thoughts and explanations on why you think it should be one or another.

Which plant provides its fruits and flowers as food. what are they rich in?

Explain the following statement "digestion begins in the mouth"

Shallow groove on the surface of the cortex is called a

Sea cucumber are members of this phylum a. Porifera (sponges) b. Cnidarians c. Nematoda d. Platyhelminthes e. Annelida f. Echinodermata g. Mullusca h. Arthropoda

A rock with different fossils is shown below: Fossil Layers Fish Shell Fern Oak Based on the fossil, which organism evolved last?

Most cancer causing air pollutants are found outfoors

Why do we only have fossils of a fraction of the things that have existed on Earth?

When the reuptake of dopamine is blocked by the ritalin or cocaine molecule, what would happen?

Genetic material is being duplicated during which phase of the cell cycle? A. D phase B. M phase C. interphase D. G0 phase