The pedigree below tracks the presence of attached earlobes through a family's generations. Having attached earlobes is an autosomal recessive trait?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

Moving down the ramp from 6 meters to