What gives human a vertical advantage over other species in the use of commons a. access to technology b. access to nature c. large size d. basic instinct

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

Which type of neuroglia is found outside of the brain?

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?