d.viruses <em>i believe im bout 98% sure hope i help!!
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Answer:
Where do they occur: infected blood, semen or vaginal secretions in your body
How do they start: mainly by having s3x
How do they spread: either by s3x or injection drug use
How deadly are they: takes about 10 years for an injection to develop aids so idk a long time I guess? Just say very deadly
Is there a vaccine: not yet but people are working on some
Explanation:
Protein elastin is used to made elastic fiber, component of connective tissue that found abundant in blood vessels, bones, tendon and skin. The effect should be prominent in those organs.
Aorta is the biggest artery blood vessels and it need more elasticity to withstand the pressure of the ventricle. Less elasticity makes aorta become enlarged. The bone will lose density and become thinner. The tendon in heart valve will be weaken and might cause the heart valve disease. The skin will lose elasticity, so it will be easier to stretch.
<span>When the dna pieces called telomeres get too short, the cell can no longer divide.
</span>We can define Telomeres as they<span> are the caps that are present at the end of each strand of DNA and there function is also that they protect our chromosomes, when they get too short the cell can no longer divide these dna pieces and they die.</span>
Answer:
6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen.
Explanation:
