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Blot, dip, wipe
One of the possible ways that scientists could use as an alternative is vitro testing. This is when they use cells and skin from the outside of the human body.
they could write a presentation or a written report
Ways to destroy a tree include:chemicalscutting it downcatch it on fireYou could leave it alone, though.
There are some simple and advance ways to do this. You mainly could make sure you're not using un-needed electricity by turning off lights and appliances in rooms you have exited. You could also convert to solar or wind energy to reduce factory production.
You can get it from vaccines.
A person acquires active immunity when their own immune system produces antibodies in response to the presence of a pathogen. Active immunity can result from either getting the disease or being vaccinated.
Active (your body produces the t-cells and b-cells): Natural- by means of infection Artificial - Passive- (develops in another person and is transferred): Natural - maternal Artificial - immunization
passive and active immunity
1. mother to fetus2. Through exposure to the antigen(virus, toxins,or cancer cells).
there are many ways to be active you can play sports jog run or even just walk.
Natural passive immunity can be reached through the passing of mother's antibodies through the placenta or through milk during breastfeeding. These types of passive immunity only last for about 3 months after birth. Artificial passive immunity can be reached through intravenous injection of antibodies.
protect from bacterial infection increase our immunity
ways of reducing intake of harmful substances
coolstorybro
passive transport and active transport.
passive transport and active transport.