Select the correct answer.
Which statement forms part of cell theory?
O A. Cell organelles are capable of reproducing themselves.
OB. Cells differ in shape, but they have identical components.
C. All cells begin life as prokaryotic cells.
OD. All living things are made up of cells.

What type of limiting factor affects a large population more then it affects a small population

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.

What type of competition exsist between two species. turtles and fish