Answer:
They didnt have a system of writing.
Explanation:
Please be informed that all plants are AUTOTROPHS and NOT heterotrophs.
This goes to say that plants exhibit only autotrophic mode of nutrition; meaning that the obtain their food through the process of photosynthesis.
The only organism that has both plant-like and animal-like characteristics is Euglena viridis.
<h3>What is photosynthesis?</h3>
Photosynthesis is the process whereby green plants manufacture their food through carbon dioxide, water and chlorophyll; using the energy gotten from sunlight.
The equation for photosynthesis is given below:
The process of photosynthesis is commonly written as:
6CO2 + 6H2O → C6H12O6 + 6O2
Organisms which cannot photosynthesize can only feed heterotrophically, meaning; to depend on other organisms for food.
So therefore, please be informed that all plants are autotrophs and NOT heterotrophs.
Question in English:
Plants are autotrophs and heterotrophs help.
Learn more about autotrophic nutrition and photosynthesis:
brainly.com/question/3529377
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Answer:
<h2>Eisenhower singled out the Soviet threat in his doctrine by authorizing the commitment of U.S. forces "to secure and protect the territorial integrity and political independence of such nations, requesting such aid against overt armed aggression from any nation controlled by international communism.</h2>