Apes were basically monkeys. They walk on their hands and feet but crouched. There's a bunch of theories saying that humans evolved from apes. As apes evolved, they started walking upright.
Answer:
cell membrane is the answer
The grassland preserve, without the lion pride, will have an increase on antelope and zebra, therefore decreasing the amount vegetation as they eat the vegetation, without a control in the population, this could be potentially dangerous for the preserve
Magnolias, laurel, barberry, early sycamores, and palms.
So every organism is individually classified without the worry of mixing up two organisms like a fly and nat.