Which statement is TRUE? a. Oogenesis in humans is completed after fertilization
b. Oogenesis begins during puberty of females.
c. Meiosis in oogenesis produces four mature eggs from one primary oocyte.
d. Spermatogenesis in an individual begins before that individual is born.​

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?