Explanation:
The main function of a properly designed bioreactor is to provide a controlled environment to achieve optimal growth and/or product formation in the particular cell system employed.
Answer:
b) Nearest to the Sun
Explanation:
The four densest planet in our solar system are Earth, Venus, Mercury and Mars. Rest all planets are gas giants.
All the dense planets are near the Sun. The dense planets lie in vicinity of the Sun, whereas the less dense planets lie far from the Sun. hence the correct answer to the question is option b) Nearest to the Sun