Biodiversity is a word that describes the variety of living beings on earth. biodiversity also refers to the number of different species living within a particular region. humans have upset the balance of biodiversity in many areas on earth. one that stands out is the deforestation of tropical rainforests. once these forests are cut down, the area turns into a desert (desertification). why is it so important to maintain earth's biodiversity? give two reasons.

answer; i believe that the correct answer is (b) is a factor associated with physical activity and heart disease;

so we know the answer cannot be c because no insect or animal starts as an adult

the answer is a. a swimming larvae

because since they are sea animals they automatticaly have to know how to swim they cannot just sink to the bottom

sorry if this is the incorrect answer.

the right answer is check the girl's state of consciousness, talking to her and asking questions.

a conscious victim is able to answer questions. she does not tend to go to sleep and can follow your eyes. she is lucid and she can talk.

a semi-conscious victim is not able to answer clearly or correctly the questions asked. she does not seem fully awake and lucid. it gives the impression that it may fade from one moment to the next and it can also appear to be under the influence of drugs or alcohol.

an unconscious victim does not respond and does not respond to words or pain.