Answer:
the purple circles are the nucleus
Answer:
Thymine goes with Adenine & (A-T) (T-A)
Cytosine goes with Guanine (C-G) (G-C)
T-A
A-T
C-G
C-G
T-A
T-A
A-T
A-T
G-C
A-T
G-C
G-C
C-G
T-A
G-C
A-T
T-A
T-A
Answer:
False, I believe. Mutations sometimes might have an effect that helps the population. Example: I've heard of Two-Headed snakes, and even seen some on the internet. They live their lives just fine, so I suppose the mutation was actually quite helpful.
Answer:
a. Coelom
Explanation:
The coelom is the body cavity contain coelomic fluid. The organisms have a true coelom called the coelomate animals. Coelom gives space and provides protection to the internal organs. The coelom is present between the mesoderm and alimentary canal of the organisms. The invertebrates such as annelids, arthropods, helminths, echinoderms, and vertebrates have a true coelom.
