Biology, 13.12.2019 00:31 imjustdumbsis
Horses and donkeys can breed and produce sterile offspring known as mules. horses and donkeys remain separate species because of this hybrid sterility, which is:
1. an allopatric barrier to reproduction.
2. a postzygotic barrier to reproduction.
3. a prezygotic barrier to reproduction.
4. a sympatric barrier to reproduction.
Answers: 2
Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
Answers: 2
Biology, 22.06.2019 01:30
Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.
Answers: 2
Biology, 22.06.2019 03:00
20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?
Answers: 2
Horses and donkeys can breed and produce sterile offspring known as mules. horses and donkeys remain...
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