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
stepan [7]
3 years ago
13

5.

Biology
1 answer:
lord [1]3 years ago
6 0

Answer:

A . proteins can take a variety of shapes, and nucleic acids tend to form linear chains

Explanation:

Proteins are consist of 50 and 2000 amino acid long and can take variety of shapes in living organisms. Two types of proteins that found in living cells are globular proteins and fibrous proteins and they have different shapes. Example of  globular protein is hemoglobin and fibrous proteins are hair and nails, and collagen.

Nucleic acids  tend to form linear chains from the monomers called nucleotides. Nucleotides have three components:  nitrogenous base. phosphate group, and pentose sugar (5-carbon sugar) that together forms a definite linear shape. It is found in DNA of living organisms.

Hence, the correct option is "A . proteins can take a variety of shapes, and nucleic acids tend to form linear chains".

You might be interested in
The less common type of plant is the _____.
3241004551 [841]
I think so it is xerophyte...
7 0
3 years ago
Write a list of easy starter pets for kids. (yes this is a real question I have an extracurricular class)
mart [117]

Answer:

Any pet that isn't dangerous (ex: snake isn't the best idea) and can be taken care of by a child. So, a fish would be good because it doesn't need to be walked and doesn't need much attention, just to be fed, which the child can do safely. So just make a list of other easy pets like that :)

Explanation:

Hope this helps!

7 0
3 years ago
please help!!!!!!A fossil originally had 254 grams of carbon-14 but currently has 127 grams of carbon-14. The fossil is most lik
WITCHER [35]

Answer:

C-14 from fossil had reached itshalf life

Explanation:

For radiactive isotopes (such as Carbon-14), per definition; the semi life or semi disintegration period; is defined as the time for which a certain mass isotope mass disintegrates to half of the atoms that make it up

For Carbon-14, this semi life period is 5730 years , and for the above example, as it is mentioned that we originally had 254 grams of C-14 but we currently have 127 grams (this is, exaclt half of the original mass of 254 grams), this leads us that 5730 years have passed since the original mass and the final mass (that is, one semi life period of C-14)

7 0
3 years ago
Which level of organization is the largest? phylum, class, order, group
wariber [46]
The Taxonomic rank ( from the largest to the smallest) goes something like this:
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

So, the largest from your given options is phylum.

Hope this answered your question 
5 0
3 years ago
What does mitosis start with and end with​
N76 [4]

Answer:

It starts with 2 chromosomes and ends with 2 identical cells.

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Visible light represents a very small portion of the electromagnetic spectrum. Radiation to the left in the image, such as micro
    8·2 answers
  • Which of these is an environmental change that occurs rapidly?
    13·2 answers
  • Given what you know about genetics and molecular biology, describe another way you might be able to identify specific bacteria
    11·1 answer
  • A food chain shows the following sequence: eagles eat wolves; wolves eat rabbits; rabbits eat grass; grass is fueled by sunlight
    12·2 answers
  • Which of the following is not one of the four main types of tissues? basement epithelial connective muscle
    5·1 answer
  • A group of students are reviewing the anatomy and physiology of the breasts. The students demonstrate understanding of breast st
    14·1 answer
  • Explain the steps that the scientists probably would have used to restore sight to the dogs
    11·1 answer
  • The Occlusal refers to what part of the tooth?
    5·1 answer
  • Dorsal roots contain axons that bring ______ information to the spinal cord and ventral roots contain axons that bring _______ c
    15·1 answer
  • Similar plant and animal fossils
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!