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Sloan [31]
3 years ago
5

What area of the brain associated with attention and concentration is completely myelinated by the time a child is about 5 years

of ag?
Biology
1 answer:
dusya [7]3 years ago
6 0
Corpus callosum is the answer



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The Scapula articulates with the ____ and the _____? Multiple Choice Acromial end of the clavicle; trochlea of the humerus Acrom
agasfer [191]

Answer:

head of the humerus, Acromial end of the clavicle

Explanation:

The shoulder is made up of three bones: the scapula, the clavicle and the humerus (upper arm bone).  Two joints in the shoulder allow it to move: the  acromioclavicular joint, where the highest point of the scapula (acromion) meets the clavicle at its acromial end (the sternal end of the clavicle is bounded to the sternon), and the glenohumeral joint. The scapula also bounds to the head of the humerus, it is, the distal superior end.

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2 years ago
Describe what happens to water particles when ice metls.
leva [86]

Answer:Ice melts when heat energy causes the molecules to move faster, breaking the hydrogen bonds between molecules to form liquid water. In the melting process, the water molecules actually absorb energy.

Explanation:

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3 years ago
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What feature controls how tightly linked two genes are?
netineya [11]

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the physical distance between the two genes.

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3 years ago
Which statement provides an example of epigenetics A. Genetic mutations arising every other generation B. Selective breeding of
irina [24]

Answer: d. mothering style affecting the developing brain

Explanation:

Epigenetics is the study of features or "phenotypes" which do not involve changes in the DNA sequence. Epigenetics is about how genes are expressed and used instead of the DNA sequence of the genes themselves.

The behaviour of a person's genes depends not only on the DNA sequence of the genes, but also on so-called epigenetic factors. Effects on genes from the external environment can affect disease, and some of these effects can be inherited in humans.

So, Mothering style which affects the brain development is an exampe of epigenetics which do not show any genetic feature.

Hence, the correct option is d.

6 0
3 years ago
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