Answer: Insects
Explanation:
The Arthropoda is the largest phylum in the animal kingdom because about 85 percent of all known species are arthropods, and insects alone make up about 75 percent of known species.
Arthropods are divided into the following classes:
- Crustaceans
- Insects
- Arachnids
- Myriapods
Thus, insects contains the greatest number of species
It was believed that a asteroid hit the Earth (specifically Mexico) when the asteroid hit it caused a freezing darkness due to dust and debris being kicked up by the asteroid . The dust and debris blocked the sunlight causing a temperature drop.
It is important because that way you can group certain things, such as colors, size, shapes, etc.
Hey there!
The correct answer is B. Proteins
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A. A magnet always has two poles