Answer:
yaa traits of organisms be improved.....☺️☺️☺️
In the gradual speciation<span> model, species diverge slowly over time in small steps while in the punctuated equilibrium model, a new species diverges rapidly from the parent species. The two key influencing factors on the change in </span>speciation rate<span>are the environmental conditions and the population size.</span>
A. Producing red and white blood cells. The nervous system doesn’t do that.
Here is the answer:
Spermatogonia which is located in the seminiferous tubules are located <span> closest to the lumen of the tubule. Spermatogonia refers to spermatogenic cells and the sperm that are produced through spermatogenesis happen inside the seminiferous tubules which is located within the testes.</span>
