Answer:
Tadpoles start off having gills like a fish but the older they get there gills start to disappear they breathe like fish because they do have gills as younglings.
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Explanation:
Answer:
The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life.
1 Take vitamins
3 Wash his hands
4 Cover his mouth when coughing or sneezing
5 Stay in his room and avoid common areas of the hous
Answer:
Stress has negative effects on physical and mental health.
Explanation:
Stress is present in our everyday life all the time. There is a lot of things that we can stress about during our lives and in every age group, there are many factors that can produce stress. This stress puts us in a bad mood and can take a toll on our mental and physical health. It can wear us out, cause changes like high blood pressure, and can really mess with our mental health. Sometimes stress itself becomes something that we stress about.
Answer: when females involve themselves in to physical education ,it will be difficult for them to give birth.
Explanation: Research has shown that, females that do more exercises are able to give birth without any difficulties.
