Petals and sepals are thought to have evolved most directly from stems

____________________ Indicate whether the statement is true or false.


F, leaves

Biology & Microbiology

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Why is one side of a single water molecule partially negative while the other side is partially positive?

A. Electron pairs are unevenly shared between the oxygen atom and the two hydrogen atoms. B. Electron pairs are unevenly shared between the two hydrogen atoms. C. Hydrogen donates its electrons to oxygen. D. Oxygen donates its electrons to hydrogen.

Biology & Microbiology

Tay-Sachs disease affects in 1 in 3,600 Ashkenazim births. The value of q2 is

A) 0.1. B) 0.05. C) 0.017. D) 0.0003.

Biology & Microbiology

In cases of farsightedness, the eye is

a. longer than normal. b. shorter than normal. c. normal, but the lens focuses incorrectly. d. normal, but the cornea is shaped incorrectly. e. shorter than normal with an improperly focusing lens.

Biology & Microbiology

What is the difference between cytokinesis and karyokinesis? Which process needs to be more precise for accurate cell division?

What will be an ideal response?

Biology & Microbiology