Sponge body contains cells but not perform work together!!
But they are made up of two embroyonal layer as endoderm and ectoderm !!
so thee most appropriate answer is A !!
C Chromosomes break at centromeres,and sister chromatids move to opposite ends of the cell.
Answer:
Amount of food is independent variable
Explanation:
As food increases the population increase and population is the dependent variable. hope this helps :)
Answer:
Chemical
Explanation:
The glowing is a change in color, which is a sign of Chemical Change
It is A I think the insect lived first and so it is under because it is under a different layer so if they were around at the same time and the fish was just under water it would be in the same layer of rock but because it is different rock it was not around at the same time
