A brain stem cell only produces its own type of cell. Which type of stem cell is this brain stem cell?

A. Totipotent

B. Pluripotent

C. Multipotent

D. Unipotent

A. Eukaryotic organisms engulfed prokaryotic organisms, eventually developing into animals and plants. B. Larger prokaryotes engulfed smaller prokaryotes, eventually developing into eukaryotic organisms. C.

How is a cell a separate unit of it's invorment

Which term describes the process whereby toxic substances increase along trophic levels of an ecosystem? biomassification biomagnification bioentropy heterotrophy

Which of the following statements regarding Entner-Doudoroff pathway is true? a. it involves glycolysis b. NADH is generated c. ATP is generated d. it involves the pentose phosphate pathway e. NADH and ATP are generated

Which of the following processes brings rocks to Earth's surface, where they can be eroded? deposition weathering erosion uplift

A fault or a dlike cuts across a sequence of rocks

Which is not a basic function of a cell?

What causes the increase in cytosolic calcium that triggers the fusion of secretory vesicles to the membrane and the release of neurotransmitters into the synaptic cleft?

Why might a particular bird be found in more than one habitat

Why are there fewer top carnivores than herbivores in most land ecosystems?