Organisms that can make their own food using chemosynthesis or photosynthesis are called

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy