Aeukaryotic cell does not have membrane-bound organelles. is usually smaller than a prokaryotic cell. has membrane-bound organelles. has a cell wall with peptidoglycan. does not usually have a nucleus.

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)

Which claim correctly describes how genes can produce a phenotype? one gene is responsible for all traits. each trait is determined by a single gene. one gene can be responsible for many traits. each gene is responsible for exactly one trait.