Answer: 1,2,3, &4 are correct and heres why:
Based on what is known about primate life histories, here are the correct statements among the options provided:
1. **Chimpanzees wean their offspring earlier than humans:** True. Chimpanzees generally have a shorter breastfeeding/weaning period compared to humans.
2. **Chimpanzees mature earlier than humans:** True. Chimpanzees typically reach sexual maturity at a younger age than humans.
3. **Gorillas are the only other ape with menopause:** True. Among apes, gorillas are known to experience menopause, similar to humans.
4. **Mothers that have babies closer together may suffer maternal depletion:** True. Having babies in quick succession can lead to maternal depletion, as it can be physically demanding and may deplete maternal resources more rapidly.
So, options 1, 2, 3, and 4 are correct based on what is known about primate life histories.