Select ALL the correct answers.

A mother has blood type A and her son has blood type o. Which blood types are possible for the father?

The temperature at which a fluid membrane becomes a rigid crystal is called the phase transition temperature. If one bilayer has a higher degree of fluidity than a second bilayer, the phase transition temperature of the first bilayer is:

Restriction blank are used to break DNA into pieces for analysis and comparison

Gametes are haploid, while somatic cells are diploid. What is the difference between a haploid cell and a diploid cell

If a left-handed person who had one left-handed parent has children with a left-handed person, what predictions could you make about the handedness of their children?

Each sentence describes an interaction between two of Earth's spheres. Match each sentence with the spheres that are interacting.

A cell contains a 30% solute concentration and 70% water concentration. If the cell is placed in a solution that is 60% solute and 40% water, what will happen to the cell, and what condition is the cell in?

During upwelling, nutrient-rich water rises to the surface. How would this most likely affect the biotic components of the ecosystems where the upwelling is taking place?

Determine whether each activity impacts land resources in a positive or negative way. Drag each term to the correct category.

1. List 2 examples of positive feedback loop in you body 2. List 2 examples of negative feedback loop in your body

Which of the following genotypes is homozygous recessive? A.) ss B.) Bb C.) TT D.) XY