Let me go look this up ill be right back okay....
Answer:
Homologous structures provide evidence for common ancestry analogous structures show that similar selective pressures can produce similar adaptations beneficial features Similarities and differences among biological molecules in the DNA sequence of genes can be used to determine species relatedness
Enzymes speed up the chemical reaction that takes place in cells. they are also important for digestion and metabolism.
Answer:
Explanation: osteoporosis occurs when there is an imbalance between bone formation and bone resorption.
Answer:
autotrophs!
Explanation:
plants produce their own food!
