Which of the following organelles is responsible for providing a barrier between the cell and its surroundings? nucleus
cytoplasm
Golgi apparatus
cell membrane

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above