In the sliding filament mechanism, myosin filaments are pulled across stationary actin filaments to contract the muscle.
a. true
b. false
Answer: b. false
Biology & Microbiology
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The distance over which wind is blowing is referred to as:
a. fetch. b. duration. c. strength. d. depth. e. wind span.
Biology & Microbiology
Xylem
a. involves mainly the shoot system. b. includes lignin-reinforced cell walls. c. involves the roots. d. involve stomata. e. includes pipelines that conduct water from soil to leaves.
Biology & Microbiology
The ________ are fungi that have lost the ability to reproduce sexually.
A. zygomycetes B. ascomycetes C. basidiomycetes D. imperfect fungi
Biology & Microbiology
Please describe the allele substitution rate in terms of the effective population size (Ne), the number of neutral loci in the population (k) and mutation rate (?). Please show all of your work
What will be an ideal response?
Biology & Microbiology