How does a prokaryotic cell know how to reproduce?

The instructions necessary are found in the nucleoid.

A hormone is released that prompts a mature cell to mate.

An enzyme reacts with the cytoplasm to create two cells from one.

The DNA in the nucleus provides the instructions to the cell.

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.

Abrown coat is recessive in labradors, while a black coat is dominant. if two hybrids are bred, what percentage of the offspring will have black coats? a. 25% b. 50% c. 75% d. 100%

Locards exchange principle implies all of the following except