Question

topics for educational presentation for 6th and 7th grade (most preferred human biology) examples - cell structure, blood
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please answer if you know any topics for educational presentation​

Answer 1

Answer:

The small size of the carbon atom makes the compounds of Carbon exceptionally stable. Hence carbon as an element has the ability to form a variety of stable compounds, which can exist freely in nature.

Answer 2

Answer:

Unicellular are single-celled organisms where single cell performs basic functions such as respiration, digestion and reproduction. Option a) is wrong because tissues are a group of cells in unicellular there will be only one cell. Option b) is wrong because organisms require food for their survival like any other organisms. Different unicellular uses different organism for locomotion Ex: Cilia, Pseudopodia.

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