During inhalation _____

a. the thoracic cavity expands
b. the diaphragm relaxes
c. atmosphereic pressure declines


A

Biology & Microbiology

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The male gametophyte of a pine tree

(a) is produced within a pollen grain. (b) produces sperm. (c) is diploid. (d) is both a and b.

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The group of Fungi in which sexual reproduction has not been observed is

A. Ascomycetes. B. Deuteromycetes. C. Zygomycetes. D. Basidiomycetes.

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Individuals with extra or missing copies of one or more chromosomes are called ____

a. polyploids b. haploids c. aneuploids d. euploids e. diploids

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Atlantic reefs have a deeper buttress zone and are dominated by fire coral

Indicate whether the statement is true or false

Biology & Microbiology