Paul observes an amoeba engulfing food during a science laboratory class. which part of its cell does the amoeba use to engulf the food?
a.
cell wall
b.
cytoplasm
c.
nucleus
d.
vacuole
e.
silicate skeleton

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.