Answer:
Explanation:
increasing breathlessness – this may only happen when exercising at first, and you may sometimes wake up at night feeling breathless.
a persistent chesty cough with phlegm that does not go away.
frequent chest infections.
persistent wheezing.
these are the symptoms of Chronic obstructive pulmonary disease (COPD)
hope it helps
Muscular strength is the ability to exert force against a resistance enabling you and I to push, move or lift objects. Greater muscular strength means we can lift, push or pull more.
So yeah I think you have it right
Answer:
heterozygote advantage
Explanation:
An heterozygote advantage is when a heterozygous genotype has a greater aptitude than homozygous genotypes. The specific case of heterozygous advantage over a single locus is known as overdominance. In short, this happens when a disorder is present in a heterozygous population, but this disorder has a great benefit for the genes present in the body.