Answer:
The pitch of a sound is how high or low a sound is when we hear it, whereas the intensity of a sound is the energy/vibrancy of the sound over an area and depends on the frequency of the sound as well.
A is the answer
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<span>there are several differences, here are some:
kingdoms: sunflower = plant; amoeba = ProtistaCell
membranes: sunflower = cell wall; amoeba = semipermeable membrane only
organelles: sunflower = cholorplasts; amoeba = pseudopod
</span><span>Cell organization: sunflower = differentiated multicellular: amoeba = single cell
<span>Habitat: sunflower = confined to land areas; amoeba = confined to water
hope this helps</span></span>
1.A control group is important to an experiment because it allows you to eliminate and isolate those variables.
2. Controlling variables is important because slight variations to the experiment set up could affect the outcome significantly
Hope this helps :)
The answer would be cyclins hope it helps<span> </span>
