1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ANTONII [103]
2 years ago
5

What is the cell ? How many champers did have the heart?

Biology
1 answer:
True [87]2 years ago
6 0

Answer:

In biology, the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body. A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. ... Parts of a cell. A cell is surrounded by a membrane, which has receptors on the surface.

The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated.

Explanation:

You might be interested in
Which statement is the most accurate outcome criteria for the nurse to use when determining if a patient is responding appropria
BabaBlast [244]

Answer:

The statement that will show the best accurate criteria is patient's respiratory rate is 16 breaths/minute and blood pressure is 130/72 mm Hg.

Explanation:

Adrenergic drugs are drugs that cause the stimulation of the sympathetic nervous system, which is also known as adrenergic nervous system by performing or mimicking the activities of the epinephrine and norepinephrine, or interfering with their release.

It should be noted that, epinephrine and norepinephrine are also known as adrenaline and noradrenaline, this is because they are secreted by the adrenal gland, and this gives rise to the term adrenergic.

Examples of adrenergic drugs are phenylephrine, clonidine and oxymetazolin among others.

6 0
3 years ago
Models need to be changed when _______. a. they are based on experimental data b. scientific understanding changes c. they repre
Andre45 [30]

the answer is a because if the model is based on experimental data it wont be good unless it has been tested.


8 0
3 years ago
Several atmospheric gases contribute to global warming: carbon dioxide, methane, and nitrous oxide. Considering this, which choi
grandymaker [24]

the answer is D.he conversion of restaurant grease to bio-diesel fuel for use by motorists.


8 0
3 years ago
Read 2 more answers
What two conclusions makeup Mendel's law of segregation
sashaice [31]
1st conclusion: Organisms inherit two copies of each gene, one from each parent.

2nd conclusion: Organisms donate only one copy of each gene in their gametes.
Thus the two copies of each gene segregate or separate during gamete.

Hope this helpedXD
3 0
3 years ago
11. What would you expect if someone had frontal-lobe damage <br><br> I’ll give brainiest
Nutka1998 [239]

Answer:

As a whole, the frontal lobe is responsible for higher cognitive functions such as memory, emotions, impulse control, problem solving, social interaction, and motor function. Damage to the neurons or tissue of the frontal lobe can lead to personality changes, difficulty concentrating or planning, and impulsivity.

8 0
2 years ago
Other questions:
  • When wearing your seatbelt it should fit ____ and ___ across your waist and across the chest diagonally?
    11·2 answers
  • Describe how scients and bioligist study the world
    9·1 answer
  • A chemical mutagen that is structurally similar to a nucleotide but has different base-pairing rules is called a ________.
    10·1 answer
  • 3. Identify the reactants,<br>products, and basic<br>functions of photo-<br>synthesis.​
    6·1 answer
  • While brain efficiency can vary from person to person, certain activities seem to correlate with less cognitive decline. Which i
    6·1 answer
  • What is the relationship between changing CO2 emissions and CO2 concentration?
    7·1 answer
  • Please I’m begging you please help
    12·1 answer
  • Which is particle 1) has mass, but the lowest mass ever detected, 2) has no electric charge, 3) has the lowest probability of in
    14·1 answer
  • What is something your body does that keeps it from extreme changes?
    10·1 answer
  • During a procedure called ___, angela's knee pain and joint stress is relieved when her inflamed joint space is punctured with a
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!