Examlex
Which method of extrasolar planet detection is able to measure the compositions of extrasolar planet atmopsheres?
Endodermal Cells
Cells that make up the endoderm, the innermost layer of cells in early animal embryos, which eventually forms the lining of the digestive and respiratory systems.
Aquaporins
Protein channels in cell membranes that facilitate the transport of water and, in some cases, small solutes across the membrane.
Active Transport
The movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration, requiring energy input usually in the form of ATP.
Primary Eudicot
A group within the angiosperms characterized by seeds with three protective coverings.
Q2: The idea that other civilizations are waiting
Q18: Which of the following is not a
Q29: In order for life to survive in
Q36: If there around 10,000 transmitting civilizations in
Q39: If the Moon is relatively far from
Q56: Typically, what color is the Martian sky
Q58: Briefly explain why an expanding universe implies
Q66: A million years from now, Alpha Centauri
Q82: A lunar eclipse occurs only when the
Q117: Based on current scientific evidence, what is