Answer:
um go on the other brianly
Explanation:
The arctic environment is deathly cold, hence the thick blubber on animals so they can handle freezing temperatures
1. crossing over allows for genetic recombination
2. the haploid nature means that every daughter cell will most likely be different, even not considering crossing over
Answer 1.- Well a duck is still a bird. So it has hollow bones that makes its body lighter.It eats insects, worms amphibians and plants, so it's an omnivore.2. It has hollow bones, it has an oily coating that prevents any water from settling in its duck feathers. 3. Feature no. 1-Makes body lighter so it's easier to swim, Feature 2- oily coating prevents water from getting into the feathers, preventing any water being absorbed into their bodies.
Explanation:
Answer:
They can also be produced by natural disasters, like forest fires, earthquakes, and floods. Isolation stops the exchange of genetic material between the two populations. They start to evolve separately from each other because their environments are different.
Explanation:
thats called seperation