Invasive species can take over an ecosystem.
true
false

What was photo 51 with rosalind franklin?

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

Which enzymes break down carbohydrates?