Question 7: What are the correct steps in the PCR cycle? O Binding -> Separating -> Copying
O Copying -> Binding -> Separating
Separating -> Copying -> Binding
O Separating -> Binding -> Copying
Answer? I’m confused

In which situations is the principle of cross-cutting relationship useful in determining relative age?

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Which of these parts of the membrane large moecules pass through it ?