Answer:
The answer should be D
Explanation:
because poroslty of a rock is a measure of its ability to hold a fluid. mathematically, it is the open space in rock divided by the total rock volume.
Sinlge-celled organisms and soft, boneless animals. Back then organisms were single-celled and simple.
Meaning: A dark color or material obtained by heating organic matter or wood.
Answer:
During anaphase 2, the chromosomes' centromeres break, and the spindle fibers pull the chromatids apart. The two split portions of the cells are officially known as "sister chromosomes" at this point.
Explanation: