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nadya68 [22]
3 years ago
15

Which step of an arson investigation involves ensuring that no one harms the evidence?

Biology
1 answer:
sergejj [24]3 years ago
5 0
B. Preservation- the act of keeping something free of damage
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Some bears kept in the zoo allow veterinarians to routinely give them total body checkups. these bears open their mouths for tee
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Answer: Operant Conditioning

Some bears must have had undergone operant conditioning that is why they open their mouths for teeth cleaning and present their paws for nail clipping.

Operant conditioning is a form of learning in which a reward or punishment is given for some voluntary behavior. 

Bears that have undergone operant conditioning are called food-conditioned bears. They are dangerous but learned to approach humans, or frequent human-occupied sites, in search of food (reward).

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Which scenario describes a relationship of commensalism?
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A tapeworm latches itself in the intestines of a rat, feeding off all the nutrients eaten by the rat.

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Sammy is 5 years old and spends his day in a wheelchair, assisted by an aid. Sammy can't control any of his muscles due to brain
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Answer:

The correct answer is option B, that is, cerebral palsy.

Explanation:

An array of disorders, which influence the tendency of an individual to move and maintain posture and balance is termed as cerebral palsy. The condition is most commonly witnessed in childhood and is a motor disability associated with the poor functioning of the brain. The condition results in muscle weakness as part of the brain that helps in controlling muscles get affected.  

The signs and symptoms of cerebral palsy vary, for example, individuals suffering from the extreme form of cerebral palsy would need the assistance of certain equipment in order to move. On the other hand, individual suffering from mild cerebral palsy can walk to a certain extent, however, might also need help in order to do that.  

Cerebral palsy can result in many conditions based on the part of the brain getting affected like stiff muscles, poor balance and coordination, and uncontrollable movements. Thus, in the given case, Sammy is suffering from cerebral palsy.  

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3 years ago
Which of the following best defines incomplete dominance
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duuuuug deaf hhbcfh c.e rs

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C.8

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