A) Another living cell (sry if wrong)
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.
Gene regulation is the process of controlling which genes in a cell's DNA are expressed (used to make a functional product such as a protein). Different cells in a multicellular organism may express very different sets of genes, even though they contain the same DNA.
A:Longer
The physical effects of a drug wear off faster then your body metabolizes it to be un-detectable
Ok I got 22 and 23 for now.
22. The difference between rods and cones is, cones are stimulated during the daytime and allow you to see colorful objects, and rods are stimulated in darker atmospheres, and are used for more of your periferal vision.
23. It’s a genetic disorder, when your sensitive to light your photoreceptors will eventually disconnect slowly from, bipolar and ganglion Nuerons in your eye, which are attached to your retina