I think it’s D............
Explanation:
For fertilization to occur in angiosperms, pollen has to be transferred to the stigma of a flower: a process known as pollination. Gymnosperm pollination involves the transfer of pollen from a male cone to a female cone.
Answer:
In the diagram, both structure B and C are fragments of DNA, which are found within structure A -which is a chromosome- so the statement that best describes the relationship is structures B and C are located within Structure A and code for inherited traits (option a).
Explanation:
Chromosomes are structures, present in cells during cell division, each consisting of one DNA molecule. Each fragment of the DNA molecule within a chromosome represents a gene, which contains the information needed to determine a trait in an individual.
According to the diagram (image), the DNA fragments B and C are genes that are found within structure A, the chromosome, and determine inheritable traits.
Learn more:
Relationship between DNA, genes, and chromosomes brainly.com/question/3729148
Savannas can be found anywhere but must be located in a tropical climate to thrive.
The U.S.A. has a very moderate climate, and for the most part is the same overall. Thus, a savanna wouldn't be able to exist in the U.S.A without the tropical climate, which means all 12 months have temperatures around 64 degrees Fahrenheit, and there are only two seasons: wet and dry.
As opposed to the U.S.A's Moderate Springs, Blazing summers, chilly falls, and cold winters (may fluctuate depending on the state), a savanna wouldn't be able to thrive.
Your answer is D: they exist only in the tropics.
~Hope this helps!
The proportion of the two phenotypes when the F1 generation group from 10 100 offspring will remain the same.
Explanation:
The proportion of the phenotypes will remain the same as it could be calculated through Punnett square. Organism physical appearance depends upon their parent organism. The transfer of DNA from one generation to another generation plays an important role in the transfer of trade from one to another generation.
In the cell division time, the chromosomes get doubled and divided equally into the new daughter cells. These daughter cells grow up and shows the phenotype characters which is relevant to their parent’s cell.