The maintenance of a constant internal environment in an organism is called _____.
Fill in the blank(s) with the appropriate word(s).
Ans: homeostasis
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How are the Ca cycle and the C cycle linked in marine environments? How will increased carbon dioxide from anthropogenic activity affect the Ca and C cycling in marine environments?
What will be an ideal response?
A typical eukaryotic cell that has an abundant supply of glucose and O2 will generate a proton gradient in its
mitochondria by ____ that is used primarily for ____.
a. chemiosmosis; substrate-level phosphorylation b. the electron transport chain; chemiosmosis c. the electron transport chain; substrate-level phosphorylation d. fermentation; NAD reduction e. glycolysis; production of CO2
Which term refers to growth from apical meristems that generally results in an increase in the length of a plant?
a. typical growth b. secondary growth c. primary growth d. longitudinal growth
The motile feeding stage of protozoa is called the
A) Sporozoite B) Food vacuole C) Cyst D) Trophozoite E) Oocyst