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
Svetllana [295]
2 years ago
9

Is every human body built exactly the same anatomically?.

Biology
1 answer:
bekas [8.4K]2 years ago
4 0

Answer: Like with fingerprints, no two people have the same brain anatomy, a study has shown. This uniqueness is the result of a combination of genetic factors and individual life experiences.

Explanation: An example is the heart's circulatory system, where the vessel supplying blood to the posterior part, known as posterior descendant artery, stems from the right coronary artery in 80-85% of the cases, and from the left coronary artery in the remaining 15-20%. This is known as either right of left dominance

You might be interested in
How does using killed or weakened bacteria in an immunization help the body prevent infections?
Ray Of Light [21]
The answer is A.) Antibodies are formed that fight those types of bacteria.

To explain, your immune system protects you from invasive bacteria by attacking and destroying them. The problem is that your system needs to recognize invading organisms like bacteria. Remember that bacteria cells have many of the same types of structures as your own cells, and you do not want your immune system to attack your own body. Special cells called T-cells and B-cells participate in this process. To make a long story short, antibodies are special molecules that your immune system "labels" invading bacteria with, so that it knows what to attack. These antibodies only fit on molecular structures of the targeted bacteria.

When a dead or weakened bacteria, or even pieces of a bad bacteria are introduced to the body, the B-cells and T-cells create antibodies that label that specific type of bacteria, or even its parts. They also remember how to make them in the future, so that later, when and if infected with a live version of that bacteria, the immune system already makes the antibodies to fight that infection. The process can work for viruses too.
4 0
3 years ago
Which of the following are benefits of genetic diversity? Select all that apply.
DanielleElmas [232]

Answer:

<u><em>The benefits of genetic diversity include:</em></u>

  • 2- species survive despite negative mutations
  • 4- species adapt to ever-changing environments
  • 5-gene pool is strengthened

Explanation:

Mutations resulting from errors within gene replication frequently accumulate within species, becoming more stable over time. They lead to other forms of the same genes called alleles.

Several alleles within a population's gene pools leads to higher diversity. These may become beneficial,  as the environment of the organism changes.  

Mutations that confer benefits tend to help organisms survive and produce offspring, passing on these genes. However, some mutations may be deleterious/harmful and fatal. High diversity reduces the deleterious effects of some mutations on a population for a stronger gene pool i.e. the species survives.

6 0
3 years ago
How do the Moons physical properties and the lack of sunlight affect survival there​
belka [17]
Idk honestly that’s some bs I don’t even know what physical means
7 0
3 years ago
How many different ways does/could energy change form during its travels between the Sun and your stomach?
iris [78.8K]

Energy will take the path from sun to stomach as sun's energy to chemical energy followed by thermal and mechanical energy.

Explanation:

The energy of the sun is in the from of chemical energy which is the ultimate basis of life on earth . The process of photosynthesis occurs to form a chemical compound named glucose. The food ingested is in polymer complex forms as protein, carbohydrate, fats etc which is broken into monomers for absorption in intestine and stomach.

The dietary compound has energy stored in their bonds as chemical energy.

So, from sun human consume chemical energy which is stored in food.

The energy even if consumed by eating meat is also chemical energy which is stored as potential energy.

The breakdown of food or chemical energy into monomers leads to release of thermal energy or heat to maintain optimum body temperature.

Chemical energy also gets converted to mechanical energy which allows functioning of vital organs and movement of body.

6 0
3 years ago
The level of organization when different primary tissues are combined together and work together to perform a common function is
bagirrra123 [75]
<span>it is called the Organ level</span>
5 0
3 years ago
Other questions:
  • Which two conclusions can be made about the animals from their embryo structure?
    5·1 answer
  • Within the cardiovascular system what is compered to the branches of a tree?
    5·1 answer
  • Some insects can walk on the surface of water. Which behaviour of water is responsible for this phenomenon?
    6·1 answer
  • Please help me but them in the right box!!! Will give brainlist :)
    11·1 answer
  • PLS HELP NOOOOW
    14·1 answer
  • Explain interface and the phases that make up interface
    11·1 answer
  • which of the following describes the interrelated nature between photosynthesis and cellular respirationremember ​
    14·1 answer
  • In this class we are exploring different career options available to today's students.
    11·1 answer
  • I need help. Due today.
    5·1 answer
  • What is difference between arteriosclerosis and atherosclerosis. <br> I want clear difference.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!