The answer is C, Calcitriol. :)
3 is the answer. This harms the lungs. Nicotine can cause lung damage less fast than tobacco.
Answer:
Entity/ helpless orientation
Explanation:
According to Carol Dweck's, entity or helpless orientation is related to the idea that intelligence is developed as a result of experience. Depending on the level of success or failure, intelligence is going to be higher or less, and it's also connected to the amount of effort that is dedicated to such endeavors.
Answer:
Molecules can diffuse across membranes via transport proteins, or they can be aided in active transport by other proteins. Organelles such as the endoplasmic reticulum, Golgi apparatus, mitochondria and peroxisomes all play a role in membrane transport.
The answer is yes if you feel comfortable going
