They leave no record of their existence because it's rare that fossils form. You need the right conditions in which the animal's remains are covered in silt, dirt, and rock layers in order for a fossil to form and therefore preserve the animal's remains in rocks. Otherwise, the animal's remains will be eaten by other animals or eventually rot away.
b
the process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell
you dont have to read the second part ,, its just so the answers not short aha but hope i helped
Answer:
B
Explanation:
Because that answer proves that all organisms do come from similar ancestors.
I think the correct answer from the choices listed above is option B. A physical property of aluminum is that it is a good conductor of heat. Other choices presented, describes chemical property of aluminum since it involves reaction which changes the substance into other form.
Answer:
Carbon moves from the atmosphere to plants.
Carbon moves from plants to animals.
Carbon moves from plants and animals to soils.
Carbon moves from living things to the atmosphere.
Carbon moves from fossil fuels to the atmosphere when fuels are burned.
Carbon moves from the atmosphere to the oceans.
Terms in this set (6)
Photosynthesis. Producers convert CO2 into sugars.
Respiration. Sugars are converted back into CO2.
Burial. Some carbon can be buried.
Extraction. Human extraction of fossil fuels brings carbon to Earth's surface, where it can be combusted.
Exchange.
Combustion.
Explanation: