Randomly selecting samples of experimental units from an environment can result in __________________.

A. sampling error
B. blind testing
C. evidence
D. experimental design
E. consensus


Answer: A

Biology & Microbiology

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One surprise from comparative genome projects is that

A) all species examined so far have the same genes. B) we do not know the function of a great many genes. C) small organisms can have large genomes. D) large organisms can have small genomes.

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A secondary oocyte is released from the ovary and travels down the oviduct. _____

A) Human chorionic gonadotropin

B) Zygote

C) Chorion

D) Morula

E) Folic acid

F) Fertilization

G) Blastocyst

H) Parturition

I) Cleavage

J) Ovulation

K) Placenta

L) Implantation

Biology & Microbiology

Studies of Neurospora led to the ________ statement, whereas studies of human hemoglobin led to the ________ statement

Fill in the blank(s) with correct word

Biology & Microbiology

Why are Archaea and Bacteria, which are both prokaryotes, different domains?

What will be an ideal response?

Biology & Microbiology