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
anyanavicka [17]
3 years ago
8

What organ system does the umbilical cord belong to

Biology
1 answer:
Ivenika [448]3 years ago
4 0
<span>circulatory system hope this helps</span>
You might be interested in
Which one of the following is not part of a nucleotide?
jekas [21]

Answer:phospholipids is not a part

Explanation:

4 0
2 years ago
What is Cytosine? Where is it located in the DNA? Who is it paired with? What is the role of Cytosine?
Natalija [7]
One of the 4 nucleic acid bases. They connect the two strands of the DNA double strand by means of hydrogen bonds, the principle of so-called complementarity of bases. derived from pyrimidine. It is part of nucleic acids, where it forms a complementary pair with guanine using three hydrogen bonds.
5 0
2 years ago
Read 2 more answers
Larry's science teacher mentioned protozoans in one of their classes. She said that protozoans are organisms that consume other
yKpoI14uk [10]
In this case, the protozoa will be in category B - animal-like protist.

Animals consume other living organisms to obtain energy. Archaea and bacteria are a high level classification of different kinds of microorganisms that include many different subtypes. So these are not appropriate answers as they are not specific enough. Plant-like protists can photosynthesize which these protozoans cannot. Fungus does have similarities with animals in that it consumes living tissue to survive, however animal-like protist is the best fit for this questions.
4 0
3 years ago
Read 2 more answers
The Institutional Review Board 1) Reviews only studies in animals 2) Reviews clinical studies (in humans) 3) Is constituted by t
Gala2k [10]

Answer:

C. 2 and 4 are correct

Explanation:

Institutional review board protects the rights of human research.

They are involved with reviewing of all research that involves the use of humans before it is conducted and protect the welfare of the human involve and the privacy.

The member of the board must be 5 and above and it include people from different fields that are knowledgeable and will provide findings on human research. A non scientist is also involve and someone from other field.

2 and 4 is correct

8 0
3 years ago
During digestion what<br> energy is<br> transformed into another energy
nordsb [41]

Answer:

During digestion, the chemical energy found in our food can be converted to many different forms.

The chemical energy in food can be converted to another form of chemical energy when it is stored as glucose or fat. It can be converted to thermal energy because our body produces heat when disgusting our food.

Explanation:

I majored in Biology

6 0
3 years ago
Other questions:
  • Principle that states that the inheritance of a gene for one trait does not affect the inheritance of the gene for a different t
    9·1 answer
  • How are the hours of darkness linked to the flowering time in plants?
    9·1 answer
  • this diagram shows a step in a reaction where one kind of amino acid is converted into another kind of amino acid. Which stateme
    7·2 answers
  • Which describes the correct pairing of DNA bases?
    12·2 answers
  • Malcolm is unable to have an erection and has gone to his doctor to discuss the problem. malcolm's doctor referred to this probl
    13·2 answers
  • Which of the following statements is true about tides?
    6·1 answer
  • Concerning cells, structure determines<br> value<br> health<br> function<br> size
    6·1 answer
  • What happens to the large amount of energy at each level as of the food chain​
    12·1 answer
  • In a separate maddyase experiment using (Et)-10nM, the reaction velocity is measured as 3uMS. What is the substrate concentratio
    5·1 answer
  • What keeps sunlight and heated air way from a building
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!