Answer:
Natural selection occurs because of evolution
Natural selection results in descent with modification
Natural selection occurs because of evolution.
Explanation:
i think those are the 3
Answer:
Reproductive System
All the body systems have one role or the other to play in digestion and absorption. Even the excretory system removes waste and toxins from the body, leaving the useful materials.
However, the reproductive system is not actively involved in digestion.
Answer:
The monomers combine with each other via covalent bonds to form larger molecules known as polymers
Explanation:
Answer:
Codons. As we learned in Structure of Nucleic Acids, DNA and RNA are made up by sequences of nitrogen bases-pairs: adenine, thymine, guanine, and cytosine. Scientists have long understood that these nitrogen bases somehow contained the information that coded for specific amino acids.
Explanation:
