Atoms and molecules are part of which level of organization in the human body
a. Chemical
b. Cellular
c. Tissue
d. Organ
Answer: A. Chemical
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FOXP2 functions by
A. acting as a neurotransmitter between neurons and muscles in the jaw. B. regulating cell division. C. regulating the transcription of other genes. D. regulating mRNA splicing. E. acting as a neurotransmitter between neurons in the ear and brain.
Phylogeny is most analogous to a ____
a. family genealogy b. burst of new computer technology c. telescopic view of the early universe d. traffic light e. roller coaster
In humans, hemophilia is caused by a recessive allele on the X chromosome. Suppose a man with hemophilia has children with a healthy woman whose mother had hemophilia. What is the probability that their second child will have hemophilia? (Enter the probability as a percent. Enter the number only without the percent sign. For example, enter 100% as 100 and enter 12.5% as 12.5)
Fill in the blank(s) with the appropriate word(s).
Why was drip irrigation developed?
A) It uses less water than traditional irrigation methods. B) It increases soil erosion. C) It increases soil salinity. D) It increases evaporation and drainage.