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mylen [45]
4 years ago
11

The human tail bone and appendix are examples of

Biology
2 answers:
Liono4ka [1.6K]4 years ago
3 0

I believe it is Human Vestigiality, or A.

Anna007 [38]4 years ago
3 0
A. Vestigial Organs- is the retention during the process of evolution of genetically determined structures or attributes that have lost some or all of their ancestral function in a given species.
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How much dna is in each nucleus of each cell
igor_vitrenko [27]

Answer: Look below =3

Explanation: That makes a total of 6 billion base pairs of DNA per cell. Because each base pair is around 0.34 nanometers long (a nanometer is one-billionth of a meter), each diploid cell therefore contains about 2 meters of DNA [(0.34 × 10-9) × (6 × 109)].

4 0
3 years ago
Read 2 more answers
The body monitors the levels of oxygen in the blood to regulate breathing. Isabel is running in a marathon and is near the finis
Makovka662 [10]

Reflex action refers to the response to a stimulus, while reflex arch refers to the path taken by the reflex action.

<h3>What is the nervous system? </h3>

1. Low oxygen levels are detected by sensory receptors in the arteries.

2. An impulse is produced by sensory neurons.

3. Certain parts of the brain get an impulse from the central nervous system.

4. Motor neurons carry messages from the brain.

5. Isabel's respiration becomes more rapid.

Reflex actions are immediate, reflexive reactions to stimuli that limit bodily harm.

Therefore, it travels to the brain via the central nervous system and sends impulses via Isabel's motor neurons, which aid to speed up her breathing.

Learn more about neurons, here:

brainly.com/question/12040535

#SPJ1

4 0
1 year ago
Study the diagram of the selectively permeable membrane below.
sveta [45]
There’s no diagraaaammmmm.
4 0
3 years ago
With regard to the assessment of a patient's cardiovascular status, capillary refill time is most reliable in:
strojnjashka [21]
Hi the answer is in children who are younger than six years of age.
Hope this helps you.
7 0
3 years ago
Some of the functions of the skin include all of the following except: Group of answer choices Protect underlying tissues. Regul
Sav [38]

The one that is not a function of the skin is making new blood cells.

<h3>What is skin?</h3>

Skin is considered a protective layer that covers all your body. This layer is essential for many reasons.

<h3>What are the functions of skin?</h3>

The main functions of this organ include:

  • Regulating temperature.
  • Producing Vitamin D after sun exposure.
  • Protecting other structures including inner tissues and organs.

However, it is not a function of the skin to produce new blood cells, this process occurs inside the bones in an area known as brown marrow rather than in the skin.

Learn more about skin in: brainly.com/question/3859045

5 0
2 years ago
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