Stem cells of plants have an unusual tubular structure unlike most other types of plant cells. what function of plant stem cells is related to their shape and structure? a) communication b) photosynthesis c) protection d) transport

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.

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?