Question 8 (02.03 LC)
What did Louis Pasteur's experiment contribute to cell theory? (4 points)

a
The fact that all organisms consist of cells

b
The evidence that cells are the basic unit for all organisms

c
The proposal that cells are living organisms

d
The proof that cells only come from other cells

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

Using meiosis, the sporophyte produces spores that are .