What is a simple definition of energy, from a biological perspective? Give some examples of how energy is used in a cell
What will be an ideal response?
Energy is the ability of a cell to do work. The cell uses energy to synthesize molecules, move objects, and generate heat (other examples could be used).
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In a eudicot seed, which structure emerges first?
a. embryonic shoot b. embryonic root c. coleoptile d. cotyledons
e. hypocotylAll EXCEPT which of the following are
disadvantages to sociality? a. predator avoidance b. cannibalism c. competition for food d. contagious diseases e. parasite infestation
In evaluating the credibility of a null hypothesis, it is standard to construct a single value derived from the sample which is known as the:
A. random sample. B. sample standard deviation. C. alternative hypothesis. D. test statistic.
A shortcoming of potentially using the probit/logit model when attempting to identify causal effects can include:
A. the use of instrumental variables with probit/logit is difficult. B. software to estimate the probit/logit model is not widely available. C. probit/logit models have a difficult time incorporating binary control variables. D. hypothesis testing is all but impossible in probit/logit models.