What are the following questions?
Answer:
the difference is that grass is a family of plants and a dandelion is a plant.
Explanation:
Answer:
Inside the muscle, calcium facilitates the interaction between actin and myosin during contractions (2,6). ... Calcium binds to the troponin, causing a position change in tropomyosin, exposing the actin sites that myosin will attach to for a muscle contraction (5,6). Blood Clotting. Without calcium blood would not clot.
Explanation:
B- respiration or A- transport
