Evolution is defined as the change in ___________ in a species population over time

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


Answer: genes

Biology & Microbiology

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Structurally, which type of neuron has many processes associated with the cell body?

Biology & Microbiology

What is bioprospecting?

A. An exploration of nature in the search for potentially useful organisms or their products.  B. A search for unknown organisms that may become serious pathogens to humans.  C. A search for unknown organisms that may become serious pathogens to farm animals.  D. Use of microorganisms to locate and extract valuable minerals from deep underground. 

Biology & Microbiology

Which enzyme is produced by the stomach?

a. amylase b. pepsin c. trypsin d. lipase

Biology & Microbiology

Which of the following is a parasitic worm that lives in the human rectum and moves out to the anus to lay eggs resulting in severe itching?

a) pinworms b) flukes c) Trichinella spiralis d) filarial worms e) tapeworms

Biology & Microbiology