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Their sex is predetermined well before he's been born. The sperm that joins with the egg must be a Y chromosome for the embryo and fetus to be male. The fetus starts developing its male parts in the first part of the 1st trimester.
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What would happen if bull trout went extinct?
the fish that eat bull trout would become extinct and the fish the bull trout eat would become over populated then the fish that become overpopulated will eat all the fish
How can I get red bull free?
if you become famous
How many years does it take for a cow to become a bull?
A cow will never become a bull because cows are female cattle and bulls are male cattle.
Why did the bull go to Hollywood?
to become a moovie star
Is a small home ok 4 a Staffordshire bull terrier to rome around in?
Staffordshire bull terriers usually have a lot of energy, but they can live in a small home as long as they get daily walks. If not, they will become frustrated and can become destructive.
Where to sign up for bull riding?
You should attend rodeos and bull riding shows to become a bull rider. At shows and rodeos you can ask the professionals how they got into the business and maybe they can give you details on joining as well.
Can you separate a bull from a herd by himself and him become content?
Yes, it's not uncommon to do this. Usually if you put him with a younger bull or two or a herd of steers he will be just fine.
How do you become a bull rider?
you have to look for bull-riding classes in the inernet,then call, look for the place, and get well trained, OBVIOUSLY......and whoever asked this question is a DING-DONG
What is the human impact on pit bull dogs?
The temperament of a pit bull depends on how it is trained. If a human trains a pit bull well and shows it love, attention, and affection, the pit bull will be a wonderful pet. Pit bulls become mean and vicious when they aren't trained, when they're abused, and when they are neglected.
When did New York metrostars become New York red bull?
March 9, 2006
What did Sitting Bull do to become reconized?
He won the battle of Little Big Horn, when he was only 14
What mite eat bull sharks?
saltwater crocodiles eat young bull sharks, but not full grown. maybe other types of crocodile and alligator. they may become prey to tiger and great white sharks or even other bull sharks
