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
Fudgin [204]
3 years ago
10

The what surrounds the heart in humans

Biology
1 answer:
Mkey [24]3 years ago
6 0

Answer: A double-layered membrane called the pericardium surrounds your heart like a sac. The outer layer of the pericardium surrounds the roots of your heart's major blood vessels and is attached by ligaments to your spinal column, diaphragm, and other parts of your body.

<3

You might be interested in
Describe two potential biological risks of large scale cultivation and use of such genetically modified plants
expeople1 [14]
Risk of large scale production:
1. With an increase in production, there can become managerial problems. Workers can become lax, making of decisions become difficult and communication between workers become hard.
2. A large scale operation, needs technical tools like machines. Finance to buy machines can become a problem and hamper growth.

Risk of Genetically modified plants
1. They can become contaminants. The cross pollinated plants and seeds can travel, and contaminate the gene pool. Thereby, threatening future generations of plants.
2. They can produce side effects. Engineered plants, can lead to development of new toxins, carcinogens and deficiencies of nutrition.
6 0
4 years ago
Use the following table to answer the question:
postnew [5]

Translating the code by the table informed, the message found in rna will be CAT-GTA-TGG.

<h3>What is the genetic code of DNA is RNA?</h3>

The genetic code is made up of four bases: adenine (A), cytosine (C), guanine (G) and uracil (U). The combination of these bases determines the amino acid necessary for the formation of a protein.

Translation is a process in which the message contained in the mRNA molecule will be read by the ribosome, decoding the nucleic acid language into the protein language. In this case, we have:

GTA-CAT-ACC

See more about RNA at brainly.com/question/25979866

#SPJ1

3 0
2 years ago
Read 2 more answers
Which of the following investigators was (were) responsible for the following discovery? In DNA from any species, the amount of
Zarrin [17]

Answer :Erwin Chargaff   a Biochemist

Explanation:

He formulated the base paring of double helix of DNA. He reasoned that since the percentage of four  DNA  bases are of this proportions in human;

                                  Adenine=30.9% and Thymine =29.4%;

                                  Guanine=19.9% and Cytosine =19.8%

Then,  the amount of adenine will always be equal to thymine,

And the amount of Guanine equals to cytosine based on this percentages of distribution.  

(Adenine and Guanine are large, molecule of Purines, while thymine and Cytosine are Pyrimidine)  

 

He concluded (although scientist believed, he did not explicitly stated this) that this should be the base paring patterns in DNA molecule. This is the first Chargaff Rule.

His second rule is that the DNA composition, in the relative amount of the four bases Adenine, Thymine, Cytosine and Guanine varies in proportion from one organisms to another. And this is the basis of molecular diversity.

6 0
3 years ago
When lactose is present, the E. Coli will "turn on" the lactase gene.<br> True<br> False
Vaselesa [24]

Answer:

true

Explanation:

lactase is the enzyme that leads to the hydrolisis of lactose, when lactose is present the e coli needs to hydrolyse it to simple sugars so it needs to active the gene for lactase synthesis

4 0
3 years ago
Read 2 more answers
What is the result when a large amplitude sound vibrate the ear sagnificantly
soldi70 [24.7K]

High Pitch Sounds

Hope this helps!

-Payshence

7 0
3 years ago
Other questions:
  • PLEASE HURRY YOU WILL GET 99 POINTS explain how musculs are effected in space and what's inporten of international space
    8·2 answers
  • The organ is the simplest level of organization of organisms.
    6·2 answers
  • Which is the relationship between plants and oxygen?
    12·2 answers
  • How does extinction of a species cause more species to develop
    9·1 answer
  • BRAINLIEST ANSWER!
    10·1 answer
  • Examples of thing that have prokaryotic cells
    6·2 answers
  • What is a comet and where do comets come from?
    11·1 answer
  • What causes the air above the land to become warmer than the air above the ocean?​
    13·2 answers
  • A<br>TI<br>12 h<br>A<br>С C<br>we<br>4<br>gi<br>de<br>A.<br>С.<br>D​
    14·1 answer
  • When two tectonic plates collide to form above ground volcanoes the plates are at a...
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!