Mosses and liverworts are limited in size because they lack:a

sperm.
b. eggs.
c. vascular tissues.
d. stomata.
e. reproductive structures.


C

Biology & Microbiology

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Which of the following correctly pairs a flower part with its function?

A) sepals â€" protect the flower bud B) petals â€" attract seed-dispersing animals C) the stigma â€" produces nectar D) the carpel â€" produces pollen

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When a pollutant interferes with photosynthesis of phytoplankton it indirectly affects higher trophic levels

Indicate whether the statement is true or false

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Juvenile diabetes (or insulin-dependent diabetes) results when insulin-producing cells in the pancreas are destroyed by

the patient's own immune system. a. True b. False

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Leaves are green because ____________.

a. carotenoids absorb green light b. carotenoids reflect green light c. chlorophylls a and b absorb green light d. chlorophylls a and b reflect green light

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