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Romashka [77]
3 years ago
7

SERIOUSLY I NEED HELP I AM TAKING A QUIZ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Biology
2 answers:
Setler [38]3 years ago
8 0

c is the correct answer

dem82 [27]3 years ago
3 0

Answer:

cardiac

Explanation:

An electrical stimulus is generated by the sinus node (also called the sinoatrial node, or SA node). This is a small mass of specialized tissue located in the right upper chamber (atria) of the heart. The sinus node generates an electrical stimulus regularly, 60 to 100 times per minute under normal conditions.

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The word ‘strata’ means
arlik [135]

Answer:

A) Layered

Explanation:

It’s usually used when talking about layers of rock.
Hope this helps! Have a great day!!

5 0
2 years ago
Read 2 more answers
______ processes form mountains due to deformation at a plate boundary.
kotegsom [21]

Answer:

A. Orogenic

Explanation:

orogeny tends to occur during a relatively short time in linear belts and results in intensive deformation.

3 0
3 years ago
The axial skeleton provides an extensive surface area for the attachment of muscles that __________.
garik1379 [7]

The question is incomplete as it does not have the options which are:

  • Adjusts the positions of the head, the neck, and the trunk
  • Perform respiratory movements
  • Stabilize or position parts of the appendicular skeleton
  • All of the above

Answer:

All of the above

Explanation:

The axial skeleton is the group of bones which forms the centre of the skeletal system. The central portion of the skeletal system includes bones of the skull, bones associated with the skull, the thorax, and the vertebral column (spinal cord).

There are 80 axial skeletal bones out of which 22 bones are present in the skull, 7 attached to the skull, 25 in a thoracic cage and 26 in the vertebral column.

The axial skeleton help maintains the position of the appendicular skeleton, maintain the posture of the body by maintaining the posture of the neck, head and trunk and also help in the respiratory movements.

Thus, all of the above is correct.

5 0
3 years ago
Which statement accurately describes the role of ocean waters and sea
blagie [28]
Ocean waters absorb the sun’s energy. Sea ice reflects the sun’s energy.
8 0
2 years ago
Calcium is a mineral that is necessary for life. In addition to building bones and keeping them healthy, calcium enables our blo
s344n2d4d5 [400]

Answer:

I think that it is E if it is not I am sorry

Explanation:

3 0
3 years ago
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