The final stage of the cell cycle is

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

How does an angiosperm prevent self pollination

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.