<span>A) Kelp is the keystone species because their survival is key to the survival of the entire ecosystem. </span>
Animals such as sharks have diffrent levels of structres organization in their bodies. each cell in a multicellular organism does not perform every life function
Bones are made up of Calcium Phosphate given by the chemical formula, . When bones are kept in Hydrochloric acid, given by the chemical formula, HCl, they become soft because the calcium compound present in the bones changes its form. The following double displacement reaction takes place when the bones are kept in HCl,
--->
Calcium chloride is water soluble, and gets washed away. This makes the bone thin and soft.
Answer:
Rash, dryness, itching, blisters
Explanation:
For a health care provider to make a conclusion concerning allergic contact dermatitis, they have to conduct specific tests. The symptoms they would have to look out for includes a rash, dryness, itching, blisters and sometimes, swelling. If the healthcare provider suspects allergic contact dermatitis, they would have to conduct what is known as a patch test. This test involves placing adhesive patches that contains little quantities of established allergens on the skin of the client. The client then keeps the patch on for about two or three days after which the healthcare provider assesses the symptoms. They will be looking out for the symptoms mentioned above. The presence of these symptoms can lead to the diagnosis of allergic contact dermatitis
Without enough light, a plant cannot photosynthesize very quickly - even if there is plenty of water and carbon dioxide and a suitable temperature. Increasing the light intensity increases the rate of photosynthesis, until some other factor - a limiting factor - becomes in short supply.