Both the nervous and endocrine systems send electrical and chemical signals for internal communication. Please select the best answer from the choices provided T F

How do chloroplasts set plants apart from other living things

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6