Benny

Chemistry

19 May, 00:12

1. (Blank) are the basic units of structure and function in living things.

2. A (Blank) is a group of similar cells that perform a specific function in an organism.

3. (Blank) are nerve cells that carry response information to muscles and organs.

4. Carbon dioxide and (Blank) are outputs of cellular respiration.

5. (Blank) is essential to living things because many of the chemical reactions that occur in living things require it.

6. Scientists did not discover the cell until the (Blank) was invented because cells are too small to see without one.

cells, tissue, organ, osmosis, tropism, nucleic acids, organisms, motor neurons, enzymes, microscope, phyla, respiration, water, diffusion, energy, sensory neurons.