Which of the following is referred to as a ball
of cells?
a. cleavage
b. egg
c. gastrula
d. zygote
e. blastula
E
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The sexual spores of actinomycetes are called sporangiospores.
Answer the following statement true (T) or false (F)
__________ is the energy (kilocalories consumed) that the body uses to perform only its most essential activities.
a. Foodinduced thermogenesis b. Chemical thermogenesis c. The basal metabolic rate d. Total metabolic rate
The rate of fertilization increases with the time that a male spends mating.
a. true b. false
Given that nonexperimental datasets are likely to have treatments that have not been randomly assigned, what is likely to contribute to difference in average outcomes between groups with different treatment levels?
A. Some of those differences are driven by a selection bias B. Heteroskedasticity C. Skewed perceptions of quality D. Non-normality of the underlying population distribution