Answer:
The correct answer is A, as the statement is true. All blood returns to the heart by way of either the superior vena cava or the inferior vena cava.
Explanation:
The heart pumps blood to all parts of the body. Blood supplies oxygen and nutrients to the entire body and removes carbon dioxide and residual elements. As blood travels through the body, oxygen is consumed and blood becomes deoxygenated.
Deoxygenated blood returns from the rest of the body to the heart through the superior vena cava and the inferior vena cava, the two main veins that carry the blood back to the heart.
Answer:
DNA and RNA are composed of nucleotides that are linked to one another in a chain by chemical bonds, called ester bonds, between the sugar base of one nucleotide and the phosphate group of the adjacent nucleotide. The sugar is the 3' end, and the phosphate is the 5' end of each nucleiotide.
Answer:
it allows access and availability to most
Answer:
Stereotypes often serve as shortcuts for forming impressions of people and guide our decisions, without people being completely aware of it. Gender preconceptions have important consequences for the workplace.
Explanation:
Whenever women are working with men on male gender-typed tasks, men are more likely to be credited for joint successes and women are more likely to be blamed for joint failures. These negative performance expectations can only be overturned when the woman’s individual contribution is unquestionable, or her task competence is very high.
