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, 22.06.2019 01:30, makennahudson94
All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.
Answers: 1
Biology, 22.06.2019 11:00, joshWash
In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.
Answers: 1
Horses and donkeys can breed and produce sterile offspring known as mules. horses and donkeys remain...
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