Methane, the compound containing carbon and hydrogen seen here, contain what type of chemical bonds

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

What is a dendrite and what does it do?

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?