Agroup of ponies lives in the chincoteague national wildlife reserve in virginia. the development of longer legs over time would be selected for if -

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 mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

On his trip to the galapagos islands, darwin determined that animals on the islands