Detached earlobes (D) are dominant to attached earlobes (d). If someone who is homozygous dominant for detached earlobes is crossed with someone who is heterozygous for detached earlobes, what is the probability that their child will have detached earlobes? (Assume autosomal, complete dominance inheritance). Create a Punnett square to support your answer.

Which of the following scientific facts is not evidence of common ancestry?

If a cell has a salt concentration of 2%, what must be the percentage of salt outside the cell, if when placed into the solution, the cell fills with water?

Which of the following best describes prokaryotic cells?

What is the primary function of the nucleus?

If a cell is placed into a solution and water moves out of the cell, then it was placed into a….

Which statement below is true with regards to cations and anions?

Which of the following is a part of meiosis?  

What is the name of the left portion of an amino acid that is composed of a nitrogen and two hydrogens?

What is structure 9 in the image of the microscope below? (Hint: this is the small turn wheel on the bottom of the microscope for adjusting the brightness of the bulb)