Here's an explanation to help answer the question
Eons are divided into eras, which are in turn divided into periods, epochs and ages. The terms "eonothem", "erathem", "system", "series", and "stage" are used to refer to the layers of rock that correspond to these periods of geologic time in Earth's history.
they help support and give shape to the cell
they also serve as transportation function
Answer: Passive Transport
Explanation: Passive transport is the movement of substances across the membrane without the expenditure of cellular energy. In contrast, active transport is the movement of substances across the membrane using energy from adenosine triphosphate (ATP)
Answer:
B) restores the diploid number of chromosomes.
Explanation:
A pronuclei is the nucleus of a male (sperm) or female (egg cell) reproductive cell during fertilization (fusion of gametes). These pronuclei possess the genetic material that will eventually fuse when their membranes dissolve, <em>their chromosomes then combine and become an embryo with a diploid nucleus that will contain a full set of chromosomes (23+23=46 chromosomes.)</em>
I hope you find this information useful and interesting! Good luck!
Meiosis produces 4 haploid cells. hope this helps!