Phoebus Levene was the one who proposed <span>the polynucleotide model stating that dna and rna were composed</span>
Answer:
pollution is the introduction of harmfull material in the invironment called pollution
Answer:
The air is full of water, as water vapor, even if you can't see it. Condensation is the process of water vapor turning back into liquid water, with the best example being those big, fluffy clouds floating over your head. And when the water droplets in clouds combine, they become heavy enough to form raindrops to rain down onto your head.
Explanation:
thymus plays important role by development of a normal, healthy immune system. thymus function is to generate mature lymphocytes
In other words, white blood cells that help fight of illness in the immune system.
sorry if I am wrong.
Answer:
its is grass. mouse snake
