Which star will most likely have heavier elements such as iron, silicon, oxygen, neon, and carbon in its core?
question 5 options:
white dwarf
protostar
main sequence
supergiant

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Animals that have thick fur and ae able to store large amounts of body fat live where ?