The conditions of temperature, wind, clouds, and precipitation that happen in an area at a particular time are called
a.
the climate.
b.
the weather.
c.
the greenhouse effect.
d.
the water cycle.

Choose a mutation from those in model 2 that would be neutral for a cell. explain your reasoning by relating the mutation to the cellular respiration process.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.