<span>B. Covalent bonds because the carbon likes to share its electrons with the hydrogen atoms</span>
Adjustment knobs are used to focus light in a light microscope
Answer:bromine
Explanation: because im smart and i did this already so i know the answer so your welcome :D
（C)因為碳水化合物在初步的消化系統中就會將其分解為簡單的醣類使人體方便吸收代謝
Answer:
The correct answer is mast cells.
Explanation:
Mastocyte also is known as a mast cell refers to a migrant cell of connective tissue, which comprises various granules high in heparin and histamine. Mainly it is a kind of granulocyte obtained from the myeloid stem cell, which is a component of the neuroimmune and immune systems. These cells are similar to basophils, however, they are found within the tissues rather than circulating in the blood.
