Which characteristic is common to both segmented worms and flatworms?
a) a flat body
b) a long, slender, round body
c) a front end and a back end
d) a segmented body

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?

Animal cells have which of the following characteristics? select all that apply.

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 applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.