Answer:
proteins are only able to function properly in their specific shape, they will typically stay in that configuration unless something forces them to change. When proteins change their shape, this is called denaturation. Some external forces that affect protein shape are pH and temperature
Answer:
active transport
Explanation:
they are using energy to move across the membrane, using energy means its active Hope this helps
"To help foster peace and economic collaboration among European nations" is the one among the following choices given in the question that <span>best describes the purpose of the European Union. The correct option among all the options that are given in the question is the first option or option "A". </span>
Ingested nutrients spend at least 12 hours in the small intestine as chemical digestion and absorption are completed.
