One important organelle that helps maintain homeostasis by moving supplies from one part of the cell to the other is the (a) endoplasmic reticulum.
The nucleus directs all activities that happen within the cell and contains the cell genetic material (DNA).<span> The nucleus gives the signal to the cell to grow, divide and/or make proteins. </span>
Answer:
Scientific investigations produce evidence that helps answer questions and solve problems. If the evidence cannot provide answers or solutions, it may still be useful. It may lead to new questions or problems for investigation. As more knowledge is discovered, science advances.
Answer:
Classification change over time based on newly gathered information on species in order to accommodate them, such as molecular information about a species.
D because all the other answer are negative feedback