Help please need to pass this

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

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

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world