B. O degrees latitude
The Equator is the line of 0 degrees latitude. Each parallel measures one degree north or south of the Equator, with 90 degrees north of the Equator and 90 degrees south of the Equator. The latitude of the North Pole is 90 degrees N, and the latitude of the South Pole is 90 degrees S
Answer: B false
Blood vessels can shrink down again - vasoconstriction. This reduces heat loss through the skin once the body's temperature has returned to normal.
Answer:
First two rings are thicker while the last two rings are thinner.
Explanation:
Due to the first two years of optimal growing conditions received by the tree, the width of trunk of the tree is thicker but due to drought conditions experienced by the tree during the most recent two years, there is very little increase occur in the width of the trunk because the tree is in stress condition and for that reason the ring of trunk is thinner as compared to first two years.
Answer:
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Evolution is a process that results in changes in the genetic material of a population over time. Evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species.
Explanation:
As you can see in the table provided below when you do a punnet's square for the given genotypes, you get the possible genotypes of their offspring.
Marked in blue are the genotypes homozygous for gene T.
There are 4 out of 16 of them or expressed as a decimal 0,25.