Productivity in coastal waters is high due to

a. nutrients from land.
b. sediments rich in nutrients.
c. upwelling.
d. both a and c
e. a, b, and c.


E

Biology & Microbiology

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Members of this phylum have radial symmetry and nematocysts; they may have polyp or medusa

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Lines of longitude run perpendicular to the axis of the Earth

Indicate whether the statement is true or false

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An inoculating loop or needle is sterilized in a flame or incinerator:

What will be an ideal response?

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The letter designation of human blood type is controlled by a single gene with three alleles (the allele that produces type A blood, the allele that produces type B blood, and the allele that produces type O blood). This is an example of _______.

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