PLEASE HELP! ASAP! Has anyone done the Segment Two Collaboration?!

I don't know how to do this and I don't have the materials!

This is AP Biology on ACCESS

Are salt and soap nutrients or toxins for yeast? explain.

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.