A nonnative species that was accidentally introduced into Lake Erie by attaching itself to boats is

a. mayflies.
b. oligochaete worms.
c. phytoplankton.
d. salmon.
e. zebra mussels.


E

Biology & Microbiology

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Bifidobacterium bifidumĀ is a major pathogen in breast-fed babies.

Answer the following statement true (T) or false (F)

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Yeasts belong to the Kingdom

A) Animalia. B) Plantae. C) Protista. D) Fungi. E) Bacteria.

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Once they are identified, ____ take priority in worldwide conservation efforts.

A. healthy ecosystems B. riparian zones C. hot spots D. grasslands E. forests

Biology & Microbiology

Which type of T cell improves the immune response?

What will be an ideal response?

Biology & Microbiology