Hey! I'm pretty sure this is chemistry instead of biology haha
But anyways, a typical carbon atom can form up to 4 covalent bonds!
Answer:
1.Creating products, such as ethanol and enzymes.
2.Making drugs, such as antibiotics and vaccines.
3.Making biogas, such as methane.
4.Cleaning up oil spills and toxic wastes.
5.Killing plant pests.
6.Transferring normal genes to human cells in gene therapy.
7.bacteria help to break down food and keep you healthy.
Other good bacteria can produce oxygen are used to create antibiotics. Bacteria are used in food production to make yogurt and fermented foods. The ecosystem relies on bacteria to function properly.
Hope this helps!!!!
Answer:
D) found in a limited time span
Explanation:
Index fossils are the remains of living organisms for which we have already established relative age. These are fossils that only existed during a limited period of geologic time and are easily identified, found in large volumes, and found in many different locations around Earth. Due to these factors, index fossils may be used as a guide for comparison in determining the relative age of an unknown object.
have a nice day and mark me brainliest! :)
Answer:
Cholesterol levels within normal range
Explanation:
