Which characteristic sets hominins apart from other primates?
A) Bipedal locomotion
B) Grasping hands
C) A four-chambered heart
D) Binocular vision
E) Facial hair
A
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Which of the following structures all contain valves?
a. arteries and veins b. arteries and heart c. arteries, capillaries, heart d. lymph capillaries, arteries, heart e. lymph capillaries, veins, heart
Diagram a flower, labeling the parts and identify the function of each labeled part from the following
list: a) reproduction male, b) reproduction female, c) attracting a pollinator, d) point of attachment of flower parts, and e) protection for a bud. What will be an ideal response?
What is the reason that closely linked genes are typically inherited together?
A) They are located close together on the same chromosome. B) The number of genes in a cell is greater than the number of chromosomes. C) Alleles are paired together during meiosis. D) Genes align that way during metaphase I of meiosis.
Answer the following questions true (T) or false (F)
1. The CRISPR-Cas9 gene editing system so far can only be used to alter prokaryotic cells. 2. Vaccines are only necessary for infants and children. 3. The more closely a vaccination agent resembles the actual infectious agent, the more likely a strong adaptive immune response will be elicited.