Scientists compare the anatomy, embryos, and DNA of living things to understand how they evolved. Evidence for evolution is provided by homologous structures. These are structures shared by related organisms that were inherited from a common ancestor.
Answer:
reversed peristaltic action of the intestines, by which their contents are carried upward.
Explanation:
I got no clue maybe it a secret
Answer:
B
Explanation:
In physics and chemistry, the law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be conserved over time. For instance, chemical energy is converted to kinetic energy when a stick of dynamite explodes.
Answer:
well as you age your leg hair may start to become thinner or even fall out
