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
Klio2033 [76]
3 years ago
8

si se sustituye una pirimidina por una purina en una sola posicion de una hebra de una doble helice de adn ¿que ocurriría?​

Biology
1 answer:
denpristay [2]3 years ago
8 0

Answer:

gfddgfg

Explanation:

You might be interested in
The nurse is required to wear a gown, gloves, goggles, and mask as personal protective equipment (PPE) when caring for an assign
Ivahew [28]

Gown

The nurse would put on the gown first when utilizing personal protective equipment (PPE). The nurse would then put on the mask, goggles, and gloves.

<h3>What is the sequence followed while wearing a personal protective equipment (PPE)?</h3>

STEP 1: GOWN

  • Cover the entire body, from the neck to the knees, the wrists to the end, and the back. 
  • Fasten around the waist and neck.

STEP 2: SHOE COVERS

  • Layer shoes with shoe covers on top.

STEP 3: GLOVES

  • Apply the first set of gloves and inspect them for tears.
  • Thumb hole made in lab coat
  • Thumb through opening in lab coat after pulling it over the hand
  • Put on a second set of gloves (extend to cover wrist)

STEP 4: MASK OR RESPIRATOR

  • As you cup the respirator in your hands, place the nosepiece there.
  • With the nosepiece up, place the respirator under your chin. Pull the top strap over your head, putting it at the back of your head.
  • Pull the bottom strap so that it is around your neck and just behind your ears.
  • Mold the nose using two hands.
  • Put both hands over the mask and take a forceful breath out.
  • If air leaks, adjust the mask.

STEP 5: GOGGLES OR FACE SHIELD

  • Put over face and eyes, then make adjustments to fit

Learn more about PPE here:

brainly.com/question/17663098

#SPJ4

4 0
2 years ago
Commissures, including the corpus callosum, are Group of answer choices pockets of oxygen found throughout the brain. brain area
miss Akunina [59]

Answer:

The correct answer will be option-thick bundles of fibers that allow communication between the brain’s hemispheres.

Explanation:

Cerebral commissures are the thick fiber tract composed of white matter which connects the same cortical areas of the left and right hemispheres of the brain.

Commissural fibers include many types of fibers in which corpus callosum fibers are one of the types of fibers which act as the main Cerebral commissures.

Since these fibers connect the two hemispheres, therefore, they help in the communication between two hemispheres.

Thus, the selected option is the correct answer.

3 0
3 years ago
In the food chain of "algae-------&gt; mosquito larvae --------&gt; frogs -------&gt; racoons," algae are the Consumers Heterotr
kykrilka [37]

Answer:

Autotrophs

Explanation:

Food chain is a step by step feeding process in an ecosystem where an organism producer is been feed on by another organism that depends on it

called consumer and it is also feed on by predator. Producer usually produce their food its includes plants, Algae, phytoplankton.

The energy level moved from the producer to the last organism on the chain.

Autotrophs are the same as producer and an Algae food chain is an example of aquatic food chain where algae serves as primary source of energy(Producer) and its been feed upon by mosquito larvea and larvea by frogs and frogs are eaten by racoon.

5 0
3 years ago
When enzymes are elongating (building) a newly synthesized dna strand in pcr, new nucleotides are being added to the ____ of the
Tamiku [17]
The correct answer is c. 3 ' hydroxyl of deoxyribose.  
<span>
During the DNA synthesis via PCR, polymerization occurs in 5’-3’ direction. This means that enzyme DNA polymerase which synthesizes a new DNA strand is complementary to the DNA template strand (3’-<span>5’ direction). 5’ phosphate group of the free nucleotides which are added is attached to the 3'-hydroxyl group at the end of the elongating DNA strand.</span></span>
3 0
3 years ago
Read 2 more answers
Organisms become extinct for many reasons ALL but one is reason
pickupchik [31]
Adaptation because organisms adapt to avoid extinction.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Approximately how old is the earth?
    13·2 answers
  • The heat transferred to the ice increases the thermal energy of the molecules of water. Why does this cause a change in state?
    14·1 answer
  • Name the enzymes responible for the digestion of fats and oil​
    12·2 answers
  • Which of the following plant parts does the fruit develop from?
    12·1 answer
  • The temperature of a star is 6000K and its luminosity is 1000. Which type of star is it?
    14·2 answers
  • . A world-class cyclist training for the Tour de France increases his respiration rate while pedaling up hills. What characteris
    12·1 answer
  • Earth’s first life forms were __________. aerobic cyanobacteria photosynthetic chemoautotrophs
    12·2 answers
  • Perilymph is located in the 1. scala tympani 2. cochlear duct 3. bony labyrinth of the semicircular ducts
    13·1 answer
  • Cell membrane and movement across the Membrane.
    6·1 answer
  • What are some possible risks factors associated with biological measurements due to poor classification/s
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!