1. The illness isn't specified, so let us assume that one of the tennis players or one of the ball boys has a cold during the game.
Sonali could have picked up the pathogen through the tennis ball or through shaking hands with one of the players.
2. Three of the many possible ways to keep ourselves healthy is through the following: Doing regular exercise, eating a balanced diet, and keeping a personal hygiene.
3. Yes. If she had washed her hands frequently or used an alcohol after every game, she could have prevented getting sick.
A spirogyra is a filamentous chlorophyte green algae. A well-labelled diagram of spirogyra is attached.
Explanation:
The presence of hellical or spiral arrangement of chloroplast makes it from the order Zygnematales of Zygnematacae family of Algae.
It is commonly found in fresh and stagnant water.
A mucilaginous outer covering makes it slimy in texture.
It is a green algae hence undergo photosynthesis and is autotroph.
It can reproduce both sexually and asexually.
When you finger gets pruning because they were in water to long
Genetic codes contain complex information and detailed instruction