These are small passages through the epidermis in plants that can open and close, allowing for some

control of water loss by evaporation. In plants that have them, they are the main route for uptake of
carbon dioxide.



a. gemmae
b. tracheophytes
c. sporopollenins
d. stomata
e. thalli


D

Biology & Microbiology

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Interbreeding between Neanderthals and modern H. sapiens likely took place in ____ around _____ years ago, before H. sapiens spread around the world

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Because of the _____________________, traits carried by early settlers are found in a large fraction of the descendent population

Fill in the blank(s) with correct word

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The force needed to keep a ball rolling toward a bowling pin is

What will be an ideal response?

Biology & Microbiology