Of the following factors, which is/are used to classify marine organisms as plankton, nekton, or benthos? Choose all that apply.
What will be an ideal response?
-their mobility and where they live
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Transgenic organisms carry the transgene in
A) every cell. B) gametes only. C) somatic cells only. D) the cell in which it was originally introduced.
Red blood cells are formed at a rate of
a. 2?3 million per second. b. 2?3 million per minute. c. 2?3 million per hour. d. 10 million per day. e. 50 million per hour.
Exocrine glands:a
have products that are transported via the circulatory system. b. lack ducts. c. include goblet cells and sweat glands. d. release hormones. e. lack epithelial tissue.
Members of the ________ are Gram-positive bacteria that have a distinctive process for cell separation known as "snapping division."
A. Actinomycetes B. Clostridium C. Corynebacterium D. Mycoplasma E. Rhizobium