Answer:
a
Explanation:
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
Answer:
<em>The correct option is A) if the research uses anonymous questionnaires</em>
Explanation:
For research studies, it is always important that the consent of the participants be taken if they are to be mentioned in the research. Without the consent of a person, a researcher cannot use anything related to that person in his research. However, in scenarios where you have to keep the data anonymous and just depict the results, consent is not necessary. However, one should recognize that apart from anonymous studies, not taking consent of the participants is unethical.
Answer:
In muscles :-
Glucose is not completely broken down, so much less energy is released than during aerobic respiration.Build-up of lactic acid in muscles can lead to several pain in the muscles.
In plant cells :-
Anaerobic respiration took place in absence of oxygen and incase of plants it's more much harmful for plants as not in the case of muscles.