Study the image. Which feature is modeled in the diagram? Select two options.

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Which part of cellular respiration must occur before any of the other steps can occur

Name the glands associated with human digestive system