This is true because other organisms are lower in the food chain
Earth's history. In the worst one, 250 million years ago, 96 percent of marine species and 70 percent of land species died off. It took millions of years to recover.
Answer:
Chromatin is a substance within a chromosome consisting of DNA and protein. The DNA carries the cell's genetic instructions. The major proteins in chromatin are histones, which help package the DNA in a compact form that fits in the cell nucleus. Changes in chromatin structure are associated with DNA replication and gene expression.
Explanation:
Dione
Lapetus
Rhea
Titan
Explanation:
Saturn is the sixth planet in the solar system. It is one of the four Jovian planets that are predominantly made up of gas.
Saturn is most notable for its three rings.
- This solar body has 18 known satellites revolving round it.
- They are pulled by Saturn gravity.
The four largest satellites orbiting Saturn are:
name of satellite diameter(km)
Dione 1123
Lapetus 1470
Rhea 1527
Titan 5149
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