Cell walls are made out of cellulose and they give a sturdy structure to the cells (if you notice they have a rectangular shape)
Genetic Variation
Natural selection results in organisms that are better suited to their environment are able to pass on genes to create strong offspring
<em>1. sólido, líquido, gas, plasma</em>
<em>2. volumen, solubilidad, presión de vapor, color o conductividad eléctrica.</em>
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<em>cómo ha sido su día? :)</em>
Answer: I think three red and one white.
Hope this helps.
Explanation:
