Describe platelets
What will be an ideal response?
Although platelets contribute a minute amount to the packed cell volume of blood, these anucleate cell fragments are critical for clotting. The number of platelets falls between the number of red blood cells and white blood cells.
Biology & Microbiology
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The mutation rate for the human species is ___
mutations per base pair per year.
a. 2.2 hundred b. 2.2 thousand c. 2.2 million d. 2.2 billion e. 2.2 trillion
Biology & Microbiology
Phagocytosis is a form of ____
a. diffusion b. endocytosis c. exocytosis d. osmosis e. facilitated diffusion
Biology & Microbiology
Major end products from photosynthesis include oxygen gas and simple, high-energy carbohydrates
Indicate whether the statement is true or false
Biology & Microbiology
Energy is defined as
A. the capacity to do work. B. change. C. movement. D. heat.
Biology & Microbiology