A man with blood type B had a father whose blood lype was 0. This man marries a woman whose blood type is A. a) The man's wife has a child with blood type A. Can he be the biological father? b) Further study shows that the baby's genotype is I^i^, can he be the biological father? Support your answers with Punnett squares.

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

Anton created a chart listing different types of materials. which best complete the chart?

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?