Answer:
a combination of large groups of people, and they are all travelling- which increases the spread.
<span>D.Oxygen- rich blood is carried in the aorta from the left ventricle to the body
</span>Superior and inferior vena cava enters the right atrium which is pumped by the tricuspid valve to the right ventricle and to the pulmonary valve to the pulmonary artery then to the lungs from the lungs back thru the pulmonary veins entering the left atrium pumped by the mitral valve to the left ventricle to the aortic valve to the aorta.
<span>The circulatory system is important in meeting the needs of all cells in the body because it offers means of transport by which cells obtain the materials needed to live and function.</span>
Answer:
b. modern bananas
Explanation:
Science is a discipline which is based upon the study of the natural world on the basis of the facts and data obtain after the experimental trials and associated observations. Fields of scientific study includes biology, physics and chemistry.
Modern bananas is the product of science as it can be composed or constructed by using the knowledge of science and associated technology.
How do the strands separate during PCR? The DNA polymerase breaks the hydrogen bonds between the two strands. The primers separate the strands during the annealing step. The high heat of the denaturation step breaks the hydrogen bonds between the two strands.
A genetic code is a code or set of rules in which genetics follow. DNA and RNA carry this code which the cells read, and follow. Some genetics make you look like your mom or dad or even both.
Scientific Fact: The genetic code consists of 64 triplets of nucleotides. The triplets are called codons.
-Hope this helps :)