Answer:
having a genetically diverse population make a species more likely to survive a change to the enviroment because random mutations can occur in a species and if a sudden change in the environment were to occur like extreme heat for example, some of the mutations in their DNA may help them survive this extreme heat and the species will be more likely to survive
Answer: C
Explanation: It isn't impossible to pollute and it is a usable water source AKA wells
Answer:
China
Explanation:
it has greatest/highest density
Crossing-over is the exchange of genetic material between homologous chromosomes. It results in new combinations of genes on each chromosome. When cells divide during meiosis, homologous chromosomes are randomly distributed to daughter cells, and different chromosomes segregate independently of each other.
A jellyfish is a heterotroph, it gets energy from eating, autotrophs produce their own energy