1) D chromosomes
2) B a double helix
3)A chromosomes are made of DNA
4)A genes
Answer: If a boa lays itself up next to you it is seeing if it can eat you without hurting itself...
Answer:
Mammals, insects, fish and plants all have different systems of exchanging gas. For mammals we breathe into our lungs, for fish they use gills and insects use spiracles.
Explanation:
hope it kind of helps sorry if it doesn't
Answer:
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.
??? I don’t know I think is fungus