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
alexdok [17]
3 years ago
10

¿Cómo explicaría Lamarck el origen y la expansión de estas bacterias resistentes? ¿Cómo explicaría

Biology
1 answer:
Anuta_ua [19.1K]3 years ago
7 0

La teoría de la evolución de Lamarck se basa en la capacidad de los organismos para cambiar físicamente debido a las adaptaciones en su entorno para garantizar su supervivencia. Esto es evidente en la propagación de los determinantes de resistencia a los antibióticos entre las bacterias. La capacidad de las bacterias para desarrollar nuevos mecanismos de resistencia para sobrevivir a los antibióticos radica en su capacidad para adquirir genes que los ayuden a este respecto a través de la transferencia horizontal de genes y la adquisición de plásmidos. Mecanismos como bombas de eflujo y plásmidos les ayudan a sobrevivir en medio de antibióticos. Transmiten estos materiales genéticos a sus descendientes, lo que garantiza que continúen sobreviviendo y no se extingan a pesar de la presencia de antibióticos.

El dawrnismo claramente reclama la selección natural. Por lo tanto, si un organismo no evoluciona o adquiere características especiales para ayudarlo a adaptarse, competir y sobrevivir en su entorno, se extingue. Solo aquellos que adquieren estas habilidades sobreviven y se reproducen en el medio ambiente.

You might be interested in
Through the process of hydrolysis, cells removed phosphate groups from molecules of ATP to for molecules of ADP. This hydrolytic
Leya [2.2K]

Answer:

the breaking of high energy bonds to produce free energy

Explanation:

4 0
4 years ago
The semilunar valves prevent backflow of blood into the _____.
GREYUIT [131]

Answer:

The semilunar valves prevent backflow of blood into the ventricles.

Explanation:

The semilunar valves are valves found at the junction between the left ventricle and the aorta and also between the right ventricle and the pulmonary artery. They are cup-like in shape and prevent blood from flowing back into the ventricles which are the pumping chambers.

There are two types of semilunar valves. The aortic semilunar valves and the pulmonary semilunar valves. They are made up of the endocardial and connective tissue.

The closure of the semilunar valves causes the second heart sound detected on the stethoscope.

Diseases that arise from the semilunar valves are caused by its stenosis which is the narrowing of the valves and regurgitation where the heart valves can no longer hold firm enough to prevent the backflow of blood.

4 0
4 years ago
Can someone plzzz answer this question please!!!
ddd [48]

Answer: a

Explanation: because even if it was mixed it was still able to be removed by the magnet

3 0
4 years ago
A chemical equation is balanced when each side of the equation includes the same number of each type of atom.
Mariana [72]
<h3><u>Answer: </u></h3>

A. NO, the equation is NOT balanced.

B. C₆H₁₂O₆ + 6 O₂ →  6 H₂O + 6 CO₂

<h3><u>Explanation:</u></h3>
  • The chemical equation of cellular respiration is given by:  

C₆H₁₂O₆ + 6 O₂ →  6 H₂O + 6 CO₂

Where glucose or sugar is broken down in presence of oxygen in presence of oxygen to yield energy in the form of ATP and water and carbon dioxide as a byproduct.

  • The given chemical equation is not balanced as the number of atoms of each element on reactant side are not equal to those on the product side.  
  • Initially,there are 12 Hydrogen atoms, 18 Oxygen atoms and 6 Carbon atoms on each side.  To balance the equation we put a 6 on carbon dioxide and a 6 on water on the product side.
  • The balanced equation will be;

C₆H₁₂O₆ + 6 O₂ →  6 H₂O + 6 CO₂

3 0
4 years ago
In the United States, most state health departments require screening for genetic disorders in newborns. Some states go so far a
irina [24]
I believe it is inappropriate to require pre-marriage genetic testing. Just because people are getting married doesn’t mean they’re going to have children. They honestly shouldn’t require genetic testing at all unless the state is paying for it.
5 0
3 years ago
Other questions:
  • Paano tinitingnan ang wika sa larangan ng linggwistika?
    15·1 answer
  • Which phrase best describes the biosphere? A. Human life, oxygen, and water are found in this sphere. B. All living things on th
    9·2 answers
  • The animal cell below were placed in a hypotonic solution. what happened to the damaged cell?
    15·2 answers
  • Which factors affect the movement of ocean currents? Select the three
    14·1 answer
  • Bob studies for a test and Jackie does not study. After the test, they compare their scores.
    14·2 answers
  • 13. What does the food we eat have to do with rotting organisms?
    13·1 answer
  • Tare weight is the weight of an empty container.<br> Select one:<br> True<br> False
    15·2 answers
  • I put in the answer and it said it was wrong so are you sure it right?
    12·1 answer
  • Which gas directly increases the global temperature the most?
    8·2 answers
  • 17.<br> The human body uses carbohydrates as
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!