In many aquatic habitats, the growth of algae and cyanobacteria is limited by the amount of

A. nitrogen.
B. calcium.
C. sulfur.
D. phosphorus.


D. phosphorus.

Biology & Microbiology

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Overexpression of ________ lead to the development of cancer in mice, and variations in their structure or amounts have been documented in various types of cancer cells.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which two of the following are both inflammatory diseases of the nervous system?

a. epilepsy and concussion b. multiple sclerosis and meningitis c. meningitis and encephalitis d. Alzheimer's and encephalitis e. Parkinson's and Alzheimer's

Biology & Microbiology

A(n) ________ muscle has one nucleus per individual cell and is blunt ended with gap junctions between adjoining cells

Fill in the blank(s) with correct word

Biology & Microbiology

The DNA sequence capable of pairing with 5' CGATTAGT 3' is:

A. 3' GCTAATCA 5'. B. 5' CGATTAGT 3'. C. 3' CGATTAGT 5'. D. 5' GCTAATCA 3'.

Biology & Microbiology