Everything we have today is because of the industrial revolution
The digestive system is greatly affected by the irritation in the small intestine that occurs because of gallbladder disease.
Common mistakes and misconceptions
Natural selection is a mechanism, or cause, of evolution. Adaptations are physical or behavioral traits that make an organism better suited to its environment. Heritable variation comes from random mutations. Random mutations are the initial cause of new heritable traits.
Myosin and actin protein filaments attach to each other . Calcium ions release into myofibrilles . Myosin filaments pull on the actin filaments
Answer:
It has to be D! cause there is no way that Hormones attach to special transport proteins.
Explanation:
That would be my guess?