If hormones tell the ovaries to produce eggs, then hormones tell what to produce eggs? Answer choices: - heat - seeds - ovaries - offspring - pollen - testicles - liver - vas deferens
ovaries

If jellyfish have a nervous system, then what have a nervous system? Answer choices: - fur seals - viruses - animals - jellyfish - bacteria - ducks - mammals - phytoplankton
jellyfish

If wood ducks can feed at more than one trophic level, then what can feed at more than one trophic level? Answer choices: - insects - mammals - people - animals - rabbit - chickens - wood ducks - humans
wood ducks