<u>Answer:</u>
Approximately, the oldest stromatolites are 3.6 billion years old on earth.
<u>Explanation:</u>
- Stromatolites is not only oldest earths fossil but conspiracy in that they are singular visual portal in deep time on earth.
- It is defined as laminated accumulation structure that is they stick up above sea floor .
- Stromatolite buildings includes oldest fossils which are 3.5 billions old when the earth were too unfriendly to support life.
- The study of fossil age, evolutionary, method of formation are known as paleontology.
- These specimens are considered as old fossils which are around 3.4 to 4.1 billions years old.
Lipids serves as the fluid interface between the intracellular and extracellular environments
3D paint on a computer or 3D printer hope it helps:)
Forces on an object are combined yo determine the net force on that object.
if two forces are acting on a object in the same object the net force is the sum of both of them
if two forces are acting on an object in different directions they are subtracted
in the photo above the net force is 3
Answer:
.
Explanation:
Endocrine system uses chemical signaling (slow)
Nervous system uses electrical signaling (fasr)