Acouple has six children. two have blood type a, one has blood type b, two have blood type ab, and one has blood type o. what are the genotypes of their parents?

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

Look at the inheritance patterns. what do you notice? can a single offspring inherit both chromosomes from one parent?