Answer:
the correct answer is D) both A&B
Explanation:
Answer:
False
Explanation:
Cytosine, guanine, thymine, and adenine are collectively referred to as nitrogenous bases. These are not phosphates. The cytosine, guanine, thymine, and adenine are the four different types of nitrogenous bases. These nitrogenous bases are present in the deoxyribonucleotides. Cytosine and thymine are smaller in structure and have single ring structures. These are collectively called pyrimidines. On the other hand, adenine and guanine are the larger nitrogenous bases each with double ring structures. They are collectively called purines
Due to their nature of learning from the cells around them, stem cells could literally regenerate any part or muscle in the body! They could regrow body parts, become immune system cells and boost your immune system, it could fix things like brain damage and so much more than I can think of off the top of my head! This could change mankind as we know it forever!
Answer:
C
Similar fossils are found on the coasts of South America and Africa.
The answer is chloroplast