Biological buffers work to keep pH in your body in a range of O 6.5-7.5
O 7.5 - 8.5
O 5.5-6.5
O 4.5 -5.5

Which of these best describes wde by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?

What process creates gametes? a.fertilization b.mitosis c.meiosis