This is the case of selective pressure of environmental factors like snow, due to which favored the expression of the allele that formed white coat phenotype. This is not a Hardy-Weinberg principle, in which no selective pressure is applied. The relative frequencies of the alleles change in the gene pool, due to selective pressure, and the expressed alleles are often significant for survival in those conditions.
Answer:
It only records trends in population at fixed locations in the ecosystem.
Explanation:
The point count method is a method used to monitor the populaton of birds in certain places that consists on having someone fixed at one spot and record all the birds that he can spot by sight and by ear, so if he sees or hears a certain bird he records it, to have a close idea of the species of birds that there are in a certain location, the problem would be that it only records trends at fixes locations in the ecosystem.
Answer:
Finch
Explanation:
Two resources- food such as seeds or fruits and space to nest
To adapt to get food faster the beak can change size and shape over time (evolution)
And it may get sharp talons to attack something taking it's space (nesting area)
Hey there!!
The answer to your question:
The niche of an organism is the functional role that it plays within an ecosystem.
Answer:
D. As temperature increases, so does pressure.
Explanation:
As the temperature increases, the average kinetic energy increases, making the gas particles hit the walls of the container more (therefore increasing pressure). Hopefully this helps! Good luck :)