Answer:
Higher levels of organization are built from lower levels. Therefore, molecules combine to form cells, cells combine to form tissues, tissues combine to form organs, organs combine to form organ systems, and organ systems combine to form organisms.
Explanation:
Answer:
The enzyme’s active site binds to the substrate. Since enzymes are proteins, this site is composed of a unique combination of amino acid residues (side chains or R groups). Each amino acid residue can be large or small; weakly acidic or basic; hydrophilic or hydrophobic; and positively-charged.
Explanation:
Most of the particles would pass through with a few moving at small angles because the atom was a low-density, positive material with electrons in it.
Answer:
When communicating with others, we often focus on what we should say. However, effective communication is less about talking and more about listening. Listening well means not just understanding the words or the information being communicated, but also understanding the emotions the speaker is trying to convey.
Explanation:
