Which of the following causes blood to move through veins?

A) vasodilation B) contraction of smooth muscle
C) blood pressure D) contraction of skeletal muscle


Answer: D

Biology & Microbiology

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Zygote intrafallopian transfer (ZIFT) requires in vitro fertilization to be performed before embryo transfer into the oviduct

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

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The degree of relatedness between a niece and an uncle is ____, and the degree of relatedness between first cousins is

____.

a. 0.75; 0.50 b. 0.50; 0.25 c. 0.25; 0.125 d. 0.125; 0.0625 e. 0.0625; 0.03125

Biology & Microbiology

The protist ancestor to animals appears to have belonged to which group?

A. euglenoids B. foraminifera C. choanoflagellates D. dinoflagellates

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The plasma membrane of eukaryotes contains all of the following except ________.

A. phosphoglycerides B. peptidoglycan C. sphingolipids D. sterols

Biology & Microbiology