Correct: The sun is the center of the solar system. It is mostly gas. It is the most massive object in the solar system.
Answer:
TACGAT
Explanation:
Guanine matches with cytosine
adenine matches with thymine
Answer:The seminal vesicles produce mucus to neutralize the acidic environment of the vagina.
Explanation:
The seminal vesicles is found in male reproductive system which produces mucus that is alkaline in order to protect the sperm from the acidic environment of the female vagina . This also contain sugar to nourish the sperm.
The vargina is the outer opening of female reproductive system that receives the sperm. It is acidic in nature because it discharge fluids that contain liquid, cells and bacteria that lubricate and protect it.
Answer:
They break down material that are dead or unused and turn them into nutrients in the fields or soil that plants use to grow.
the correct word is decomposers*
Answer:
I'm glad you asked!
Explanation:
Since there is no common ancestor ,that makes the structures analogous or structures that evolved independently in two living organisms to serve the same purpose.