Rain forests cover just 6 percent of the Earth’s land surface, yet they contain 70 percent of Earth’s species.
Out of the choices given, active and passive transport of solutes across a membrane typically differ because active transport always involves the utilization of cellular energy, whereas passive transport does not require cellular energy. The correct answer is B.
Correct answer - DNA and RNA.
Why? - Nucleic acids, macromolecules made out of units called nucleotides, come in two naturally occurring varieties: deoxyribonucleic acid (DNA) and ribonucleic acid (RNA).
Answer:
The producer
Explanation:
It gets its energy directly from the sun.
<span>A. economics class,hair cut,life insurance
The list obviously contains all services while other choices contain products.</span>
