Carbon 14 is a radioactive isotope of carbon
Explanation:
human male reproductive system produces gamets known as sperm which are capable of flagellated movement
Cyanobacteria are also very often referred to as "blue-green algae" because they are photosynthetic and aquatic in nature. They are important in the ecology as they help in forming the earth's oxygen atmosphere. Many oil deposits are attributed to the activities being performed by this group of microorganisms.
Answer:
<h3>I would say the correct one is <u>D</u></h3>
Explanation:
