The skeletal System cannot produce its own calcium to strengthen itself. It depends on the digestive system. When we eat food that contains calcium and phosphorus, the body breaks the food down into smaller molecules that can be absorbed by the body into the bloodstream..
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Answer:
Explanation:
Paleontologists are scientists that use fossil records to study the history of life on earth. They use known evidence/fossils such as bones, prints (on land or sea), dead remains to determine evidence and history of past life on earth.
Some of there observations include the use of comparative anatomy to determine possible evolution. They also use carbon dating to determine approximately how long a fossil/bone has been in existence.
Is D Your welcome have a nice day
Jane's correct. It's Telophase II. The difference between telophase I and telophase II is that telophase I results in two daughter cells and the chromatids are in pairs, whereas telophase II results in four daughter cells and the chromatids are not in pairs.
Answer:
12. Brain abscesses
13. Cytotoxic agents
Explanation:
I didn't really understand 14 and 15,
if you need an example of cytotoxic agent one of them is Hydrochloric acid which is one of the most common acids
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