I think it is D but I'm not sure, however, 4 seems pretty right.
Lack of light and animals affect the rate of photosynthesis
<span>The correct answer here is A. In a scientific experiment, the dependent variable is the variable that is being tested and then measured. The answer referenced in D, the variable that is manipulated, is referring to the independent variable.</span>
Mitochondria is the powerhouse of the cell. Only thing I remember from middle school science
Behavior is the least affected by the limiting factors.
Behavior can remain constant throughout the conditions but when necessary, adaptations can occur due to the limiting factors that constrict a certain action.
<span>Adaptation is the unique trait that animals and plants have in order to survive through the evolution of time. </span>