Believe it or not, 99.9% of the species on Earth have gone extinct. Now, not all of these were caused by Humans, some were caused by MAJOR cataclysmic events such as the extinction of dinosaurs or other prehistoric animals that make up a large amount of the species on Earth. And remember that all the prehistoric plants are also included, because every plant organism is ALSO a species.
Hope this helps, if not, comment below please!!!
Answer:
6
Explanation:
If an IV has 4% salt, and the patient's cells have 6% salt are the patient's cells
hypotonic, isotonic or hypertonic compared to the IV? Will the cell swell, shrink,
or stay the same? Will the cell gain water, lose water, or no net gain or loss of
water?
It shows that a scientist can be creative because they used the fish's coughing technique to search for contaminated water.
Before puberty, children do have an estrogen level in their body. This is only truly noticeable around the time of puberty. It's always there, but not hyperactive until puberty.