Bauxite is considered an ore because of its hardness and it can be used as a metal.
Answer:
Single celled or unicellular organisms use simple processes such as diffusion and active transport to gain nutrients. iii) Unicellular organism requires less energy and makes use of simple process such as diffusion to perform gas exchange.
Explanation:
Two haploid cells hope this helped
<span>It is identical or nearly identical to the first DNA molecule.</span>
