Answer:
D) The catfish population helps control populations of water boatman and waterfleas.
Answer: The dependent variable.
Explanation: Experimental studies are designed to find relationships between one variable and another.
Passive and active transport utilize small proteins embedded in the selectively permeable membrane which allow the nutrients to enter the cell.
Choose one that has something along the lines of the pollution rising in a community.
that the chromatid pairs become visible
<span>
Mitosis occurs when the nucleus of the cell divides into two identical nuclei, each with the same type and number of chromosomes. The cell's DNA is duplicated during this phase. Sometimes the cell's DNA isn't copied properly resulting in cancer-type cells. 2. Cytokinesis is when the cytoplasm divides into two identical daughter cells. Each cell is genetically identical and both are a similar size. </span>