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

Biology & Microbiology

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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

Biology & Microbiology

The use of bacteriophage to treat human infections is referred to as ________  ________.

What will be an ideal response?

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology