Some diseases are caused by mutations that are inherited from the parents and are present in an individual at birth, like sickle cell disease.
Cells divide at different rated because they are for different purposes like hair the cells divide the quickest
Cellular respiration takes in oxygen and always releases carbon dioxide.
Answer:
Fires often remove alien plants that compete with native species for nutrients and space, and remove undergrowth, which allows sunlight to reach the forest floor, thereby supporting the growth of native species
1. Calcium carbonate minerals are the building blocks for the skeletons and shells of mini marine organisms. It is important to ocean creatures because they make their shells out of this material. Examples of animal products that are primarily of calcium carbonate include seashells, egg shells, pearls, and notably coral
