D it allows all substances to enter & exit the cell.
Answer:
ensures high level of competition
Explanation:
Genetic variation is increased by meiosis
Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote. Recombination or crossing over occurs during prophase I
Answer:
Living organisms need water to survive. ... Other organisms require water to break down food molecules or generate energy during the respiration process. Water also helps many organisms regulate metabolism and dissolves compounds going into or out of the body
The ovary is the expanded inferior part of the carpel. It contains the ovules waiting to be fertilized by pollen.
<span>The function of an ovary is to hold egg cells in a flower to use when beginning the reproductive cycle.</span>