B . , because I remember this
Proteins is used to build and repair cells.
Protein can be found in every living cell and it is very
important building block in the body. Protein supply amino acids which were
being used to create and repair cells, enzymes, red blood cells, antibodies and
tissues. In the body, protein functions by maintaining fluid balance and
transportation substances. Protein can be gotten from meat, dairy products, soyabeans,
nuts, beans and certain grains. However,
protein from meat and other animal products are known as complete protein.
Answer:
Root hair.
Explanation:
Root hairs form an important surface as they are needed to absorb most of the water and nutrients needed for the plant. They are also directly involved in the formation of root nodules in legume plants. ... Having a large surface area, the active uptake of water and minerals through root hairs is highly efficient.
Bacteria divides and reproduce by the process of binary fission.
Answer:The substances that have the strongest affinity for H+ ions are strong bases. .... RULE: If an organic compound does not include any elements other than carbon ... Carbon and Hydrogen atoms share an electron pair, forming covalent bonds. ... double or triple bonds in a molecule of an organic compound it is "unsaturated".
Explanation: