Answer:
The organ that supplies oxygen and nutrients to the growing baby
Explanation:
Protist<span> manufacture their own energy by photosynthesis (using sunlight)</span>
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Answer:
The answer is letter D
Explanation:
<em>The set point is the weight range in which your body is programmed to function optimally. Set point theory affirms that an indivual's body will fight to mantain that weight range. Evebody is biologically and genetically determined to weigh within a certain weight range. Set points will vary for each individual person. </em>
<em>Scientists estimate that the average person has a set point range about ten to twenty pound rage at which your body will be comfortable and not resist attempts to change.</em>
Answer:
if there is more exposure to uv radiation then skin color will be darker.
Metrology. evolution biology
