EXPERT HELP: The diagram shows the life cycle of a pine tree. What does stage 5 show?

D.) Young female cones produce spores from cells that divide using meiosis.

C.) A spore divides and grows into a pollen grain using mitosis.

A.)Young male cones produce spores using meiosis.

B.) A seed develops after the sperm from a pollen grain fertilizes the egg in an ovule.

Which of the following statements regarding anfinsen's denaturing experiments with ribonuclease a (rnase a) are valid? exposing the denatured protein to air oxidation and then dialysis to remove urea restored the protein to its original functionality. removing urea by dialysis and then allowing air oxidation of the denatured protein restored the protein to its original functionality. denaturing the protein with both urea and β-mercaptoethanol yielded an inactive protein. anfinsen concluded that protein folding is determined by its primary sequence.

What role do traits play in affecting an organisms ability to reproduce? finches

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule