Some M dwarf stars may host planets with life

a. True
b. False
Indicate whether the statement is true or false


True

Biology & Microbiology

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If the midbrain of a fish became damaged it would harm its ability to _____

A) swim B) see C) hear D) smell E) eat

Biology & Microbiology

Which of the following statements about mutations is false? a. Most mutations are neutral or deleterious

b. Mutations are small scale changes in DNA. c. Mutations affect individuals but cannot be passed on to offspring. d. Mutations can improve an organism's adaptation to its environment.

Biology & Microbiology

Classical conditioning differs from operant conditioning in that classical conditioning associates ____

while operant conditioning links ____.

a. two phenomena that are usually unrelated; a voluntary activity with a reward b. a response with punishment; a response with a reward c. instinctive behaviors with punishments; learned behaviors with rewards d. a voluntary activity with a reward; two phenomena that are usually unrelated e. learned behaviors with rewards; instinctive behaviors with rewards

Biology & Microbiology

A research project you are doing looks at different protein-encoding genes in the human genome. What are some of the main classes of genes that you will find? (Select all that apply.)A) clusters of two or more distinct genes known as multigene familiesB) transposons that move within or between chromosomesC) single-copy genes that exist once on the genomeD) simple sequence repeatsE) tandem clusters used to increase levels of specific mRNAs

What will be an ideal response?

Biology & Microbiology