If stretching to improve flexibility is to be beneficial, it should incorporate exercises that cause some pain.

a. true
b. false


b. false

Biology & Microbiology

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During sexual reproduction, Saccharomyces cerevisiae forms haploid spores that are enclosed in a sac.  Therefore Saccharomyces is classified as a/an ________.

A. glomerulomycete B. ascomycete C. cryptomycete D. basidiomycete E. chytrid

Biology & Microbiology

Mutations of ________ [two words] in fruit flies can cause appendages to appear in the wrong places, such as legs growing in place of antennae

Fill in the blank(s) with correct word

Biology & Microbiology

When signal molecules bind to two tyrosine kinase receptors, the receptors move closer to each other and form a

monomer. __________________ Indicate whether the statement is true or false.

Biology & Microbiology

Which of the following is the strongest piece of evidence for why some scientists believe that we are at the start of a sixth mass extinction?

A) decrease in biodiversity B) decrease in fossil discoveries C) decrease in allopatric species D) decrease in hybrid fertility

Biology & Microbiology