The immunity that is passed from a mother to her nursing infant through antibodies in breast milk is known as what type of immunity?

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

Explain why ecosystem diversity results in species diversity in a healthy biosphere

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping