Osteoblasts are the cells in the bone tissue that are responsible to form bone tissue itself. This is the process that allows bones to grow. To counteract this process, osteoclasts, another type of cell from the bone tissue, have the role to break down bone tissue by molecular processes - enzymatic and chemical.
Answer: (B) Fungi
Explanation:
<u>Penicillium notatum is a species of fungus</u> in the genus Penicillium. It is common in temperate and subtropical regions and can be found on salted food products, but it is mostly found in indoor environments, especially in damp or water-damaged buildings.
Answer: Refers to the general temperature & pressure conditions that prevailed during metamorphisms. As the pressure & temperature increase, rocks undergo metamorphism at higher metamorphic grade.
Hope this helps.
Natural selection is species survival and reproduction due to differences in some traits that give them an advantage over others