All of the biological interactions plus interactions with the abiotic environment in a given area
Answer:
A and B
Explanation:
That's about 3L because at any given time the viens hold about 70% of blood because they have thinner and less rigid walls so 0.7*5 is about 3L
Answer: Endocrine
A chemical signal produced in the pituitary gland at the base of the brain binds to a receptor on liver cells. This signal would be classified as an endocrine signal.
Explanation:
An endocrine signal is produced by a cell that targets a distant cell through the bloodstream.
Hence, a endocrine signal (carried by hormones) produced at the base of the brain (usually an endocrine gland) travels through the bloodstream to the target cell and binds to a receptor on the liver, and then exerts its function.
The plato answer is:
Celiac disease damages the intestinal villi. As a result, nutrients pass through the digestive tract without being broken down and absorbed properly. This indigestion will eventually cause irritation in the intestine as well as gastrointestinal discomfort.