Answer: the answer is D. All of the above
Explanation:
Seperation technique is used to separate undisolved solid particle from liquid.
Answer:
There are four bases in DNA, and they combine in a specific way. Adenine pairs with thymine, and guanine pairs with cytosine.
Explanation:
Answer:
glucose and oxygen:C6H12O6 and 6O2 respectively
Organ system is the answer according to me if it is one word question