George might be brushing too hard or he has a gum disease.
I need brainliest
I believe the correct option is A. 16 years old.
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<span>These are the lysosomes. These organelles not only break down food particles, but they also break down waste cell parts and digest foreign invaders that might come into contact with the cell. This allows the cell to be able to fight off any sorts of infectious material that might overtake it otherwise.</span>
The study of tissues and cells is called
A
Answer:
Some benefits can be:
1. family planning in the developing world: preventing pregnancy, health risks in women., reducing infant mortality., helping to prevent HIV, empowering women and enhancing education., reducing adolescent pregnancies., slowing population growth.
2. eating less animal protein: can help the environment not to be contaminated.
3. using biofuels with favourable net energy to run Haberbosck industrial nitrogen fixation: these are considered to be more efficient than conventional ones.
4. closed-loop nutrient cycling: it can protect and enhance watr quality by preventing pollution.
5. GMO: can reduce the need for pesticides
Explanation: