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
Nastasia [14]
3 years ago
8

The instructions for the traits of an organism are determined by:

Biology
1 answer:
romanna [79]3 years ago
7 0

Answer:

In all organisms, the instructions for specifying the characteristics of the organism are carried in DNA, a large polymer formed from subunits of four kinds (A, G, C, and T). ...

Most of the cells in a human contain two copies of each of 22 different chromosomes. ...

Changes in DNA (mutations) occur spontaneously at low rates.

You might be interested in
Please hurry!!!
Papessa [141]

Answer:

correct answer would be B, Fewer sugars will be produced.      

Explanation:   :}

3 0
3 years ago
Why is meosis important
evablogger [386]

Answer:

Meiosis is important because it ensures that all organisms produced via sexual reproduction contain the correct number of chromosomes.

Explanation:

7 0
3 years ago
Read 2 more answers
Describe how the release of the neurotransmitter, dopamine, can result in addiction to tobacco products.
DaniilM [7]
Dopamine is a chemical released by neurons to send signals to other nerve cells. the brain includes several distinct dopamine pathways, one of which plays a major role in reward motivated behavior.
smoking is a habit, in a habit there is the cue, routine, and reward. with smoking the cue can be different things, most commonly stress or anxiety. the routine how you react to those cues, the reward is the chemical 'triggers' that are pulled inside you're brain leaving you feeling calm, happy, or relieved, etc.
3 0
3 years ago
Positive selection tests to see if the ______ of a T-lymphocyte can recognize and bind to an MHC molecule.
DENIUS [597]

Positive selection tests to see if the TCR of a T-lymphocyte can recognize and bind to an MHC molecule.

<h3>What is a T-lymphocyte?</h3>

A T-lymphocyte is a special type of immune cell that is generated inside the bone marrow.

The T-cell receptor (abbreviated as TCR) is a protein located on these immune T lymphocytes.

In conclusion, Positive selection identifies if the TCR of a T-lymphocyte can recognize and bind to an MHC molecule.

Learn more about T-lymphocytes here:

brainly.com/question/17025187

#SPJ1

7 0
2 years ago
Please answer I would really appreciate it
babymother [125]

Answer:

No negative impact in A and C an would have less mutataion

A is to U C is to G and A-T

Explanation:

4 0
3 years ago
Other questions:
  • About 70% of our planet is covered by oceans. Compared to the depth of the solid portion of earth, the water on Earth forms what
    8·1 answer
  • A recessive trait is observed when an organism has how many recessive genetic factors
    8·1 answer
  • An area is described as having mild temperatures in the summer and being cold and rainy in the winter.On a day in may,the area e
    15·1 answer
  • How do channel proteins assist cells in the process of diffusion
    11·1 answer
  • How are the results of genetic drift similar to the results of gene flow?
    12·1 answer
  • On a roller coaster, when does the car have potential kinetic energy and when is energy transferred
    15·1 answer
  • Why is it important that cell membranes are semipermeable?
    13·1 answer
  • Peacocks display their brilliant plumage. What does this display communicate?
    14·1 answer
  • What causes tides to occur every 12 hours? A. the moon's revolution. B. the moon's rotation. C. Earth's rotation. D. Earth's rev
    7·2 answers
  • Genes which are expressed all the time.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!