B. Phosphate group, since ATP includes phosphate
Replication of the nucleus.
The skull is designed to protect the brain.
Radiation is responsible for the greatest loss of energy.
Answer:
Thomas Robert Malthus (born 1766) was a British Reverand and Scholar,. He was nfluential in Political Economy and Demography. Between 1798 and 1826 Malthus published six editions of his famous treatise. THOMAS wrote a book called "AN ESSAY ON PRINCIPAL OF POPULATION." He became known for his theories on population and factors on population growth.
Explanation: