Answer:
C. The sun
Explanation:
The sun provides energy for the plant to do photosynthesis. Since all animal species depend on plants qnd the sun helps the plants, the sun is the original source of energy.
Answer:
the carbon dioxide will also increase because of the usage of fossil fuels, as well as nonrenewable resources ( but that will definitely change the climate of the atmosphere. If we keep using fossil fuels, then our world will look nasty from space and we wouldn't be able to survive anything.
Explanation:
Initiating blood clot is the main function of platelets.
Answer: Option D
Explanation:
A fossil can be defined as the imprint or plant or animal that is preserved in the environment which can be used to known the organism or environment at that time.
The fossil formation takes place when the organism is trapped in ice, trapped in sap or it gets buried in fine sediments at the bottom of the lake.
In these cases the animals dies and remains as it is to form fossil but if incase the animals is completely decomposed by the bacteria and fungi then it cannot be transformed into a fossil as there will be no remains left.
The correct answer is option D