The member of a group whose duty it is to convene meetings.
A punctuation mark (/) used to separate related items of information.
cowpea plant (noun)
Sprawling Old World annual cultivated especially in southern United States for food and forage and green manure.
rain down (verb)
Precipitate as rain.
matthias schleiden (noun)
German physiologist and histologist who in 1838 formulated the cell theory (1804-1881).
Seen in the mind as a mental image.
genus aquila (noun)
A genus of Accipitridae.
The region that is outside of something.
plank down (verb)
immune response (noun)
A bodily defense reaction that recognizes an invading substance (an antigen: such as a virus or fungus or bacteria or transplanted organ) and produces antibodies specific against that antigen.