Two allopatric sister species of frogs come into contact as the southern species expands its range northward because of a warming climate. The mating seasons of the two species overlap, their mating calls are very similar, and the two species readily interbreed in the zone of sympatry. However, all the hybrid tadpoles die before developing into adult frogs. What is the best prediction of what will happen in the two species where the populations overlap
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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.
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Biology, 22.06.2019 13:10, mroueh21
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Two allopatric sister species of frogs come into contact as the southern species expands its range n...
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