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Humans and chimpanzees are the only animals that have "periods" or menstrual cycles. Other animals of the animal kingdom undergo Estrus, or heat periods (spikes in Estrogen output) during their Estrous cycle.
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Do animals have periods?
Only if they are girls! But yes they do have periods. Otherwise they could not have babies..... No matter what I'm pretty sure that girl dogs do have periods. So yes animals do have periods!
Do animals have peirods?
Not all animals, but most mammals do, hence why people have periods (people=mammals)
Do other animals have periods?
bess dogs, birds. i think monkeys
Do animals who live in the water have shorter gestation periods than animals who live on land.?
I don't think so but maybe it is. But out of prediction I can say that animals that live in water have shorter gestation periods than animals on land because it takes a baby 9 months to get out of the mother's womb. Just my guess.
Do smaller animals have longer gestation periods than bigger animals?
No, it is the other way around. Larger animals, such as elephants, have a longer gestation period than smaller animals, like hamsters.
Do animals get their periods?
Yes, this is called "in heat." I don't belive it's as messy as a human.
What is an anoestrus?
An anoestrus is a spell of sexual respite for certain female animals inbetween breeding periods.
What group of giant animals once lived in the Triassic and Jurassic periods?
That was the age of the reptiles the "Dinosaurs".
What are some of the animals in the desert?
Camels are just one of the many animals that live in the desert. They can last long periods of time without drinking water.
What did the Polynesians bring with them?
In terms of animals, pigs, rats and dogs, which were all used for food. It happens that these animals can be kept for long periods onboard boats.
You had two periods in a month which one did you get pregnant with?
Humans don't get pregnant when they have a period. That's only for animals. Human females mostly get pregnant mid-way between their periods.
Which zone must plants and animals adapt to being exposed to the atmosphere periods of time?
The Intertidal Zone
