Answer:
The decrease in the amount of daylight in winter causes a change in gene expression, which results in foxes growing a lighter - appearing coat.
Explanation:
With less quantity of sunlight during winter days, the arctic fox is not able to produce melanin, the natural pigment that changes the hair color into brownish color. In summer days, is the opposite effect, in this way, the hair of the fox turns into brown - gray color.
Answer:
I guess it would help you
Entomophily- Pollen is distributed by insects.
Anemophily- Pollen is distributed by wind.
Eukaryotic cells are more complex than prokaryotic cells. They contain a nucleus and organelles. They are also enclosed by a plasma membrane.
Prokaryotic cells are less complex. They don't have any real nucleus, since the DNA isn't contained inside the membrane instead is coiled up the nucleoid.
Hope this helped :D
answer
Fossil evidence clearly shows that life is old and has changed over time. The study of anatomical features of animals of different species. The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth