Vascular tissue first evolved in which lineage of land plants?

A. mosses
B. bryophytes
C. lycophytes
D. gymnosperms
E. hornworts


C

Biology & Microbiology

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A(n) _____ has a crown of ciliated tentacles that function in feeding

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A member of subphylum Hexapoda is a crab

____________________ Indicate whether the statement is true or false.

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In cardiac and skeletal muscle vasculature, the distribution of alpha and beta receptors is such that epinephrine will

A) induce a dilation that increases blood flow to these tissues. B) increase skeletal muscle contractility. C) induce a constriction that decreases blood flow to these tissues. D) have no effect on peripheral resistance. E) increase myocardial contractility

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by volume, most of the semen is produced in the

What will be an ideal response?

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