The terms "acoelomate," "pseudocoelomate," and "coelomate" are used to describe
A. cephalization
B. origin of the blastopore
C. ectoderm, mesoderm, and endoderm
D. the body cavity of animals
Ans: D. the body cavity of animals
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What are the tiny closeable gaps within the cell wall that allow gases to diffuse?
a. Stroma b. Cristae c. Stomata d. Gap junctions e. Nuclear pores
The use of bacteriophage to treat human infections is referred to as ________ ________.
What will be an ideal response?
Which term refers to a group that comprises the majority of mammal species living today—which are also known as placental mammals—and includes such diverse species as rodents, bats, whales, and primates?
a. metatherians b. anthropoids c. protherians d. eutherians
A random variable that takes on an (uncountable) infinite number of values is known as what type of random variable?
A. Continuous B. Probability density function C. Population parameter D. Discrete