How were the cells made competent during the procedure?
A) Heat shock only
B) Calcium chloride only
C) Electroporation
D) Heat shock along with the calcium chloride
D) Heat shock along with the calcium chloride
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The large surface area in the gut directly facilitates _____
A) secretion B) absorption C) elimination D) filtration E) temperature regulation
Herbivores are ____ energy transfer(s) away from the sun
a. one b. two c. three d. four e. five
If a person has a recessive allele for a disorder and that allele is masked by the presence of a normal dominant allele, this person
A. is homozygous for the disease. B. cannot produce gametes. C. has the disease but cannot pass this disease to their offspring. D. is termed a carrier. E. is termed a linkage group.
Why is it helpful to think about the moment conditions of a simple linear regression even if OLS yields the same estimates?
A. The moment conditions will get the smaller standard errors. B. The moment conditions establish causality whereas OLS just estimates correlation. C. The moment conditions are easier to program in Excel. D. The moment conditions facilitate assessing assumptions about causality.