Identify the characteristics of plant-like protists. check all that apply.
a. all contain cell walls
b. autotrophs
c. unicellular
d. all are stationary
answers: b and c

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.

Which two molecules generated by the krebs cycle pass their high-energy electrons to the electron transport chain? a. nadh b. c6h12o6 c. fadh2 d. nad+

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.