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
shepuryov [24]
3 years ago
14

What evidence is there for evolution?

Biology
1 answer:
jarptica [38.1K]3 years ago
5 0

The evidence would be all the different types of species

You might be interested in
Soil color is classified by _______.
dmitriy555 [2]
D: using a color reference chart :)
8 0
3 years ago
Read 2 more answers
8. Genetic engineering has directly increased productivity in which<br><br> U.S. industry?
frosja888 [35]

Answer:

Agriculture  

Explanation:

Genetic engineering can be defined as the use of genetic techniques aimed at modifying the genome of living organisms, thereby being used to develop Genetically Modified Organisms (GMOs). In the USA, genetic engineering methodologies have been used in agriculture to improve crop yields and reduce costs (for example, by reducing the need to use pesticides). Some of the most important genetic engineering techniques that nowadays are being used in agriculture research include biolistic transformation, <em>Agrobacterium</em>-mediated transformation, the CRISPR-Cas9 genome editing system, etc.

8 0
3 years ago
El hierro expuesto al aire libre es física o química?
suter [353]

Answer:

Chemical. quimico

Explanation:

Hope this helps. Chemical, because it's being exposed, no one is exposing it.

Espero que esto ayude. Quimico, porque esta expuesto, nadie lo esta exponiendo.

se un poco de espanol

buena suerte

8 0
3 years ago
Read 2 more answers
Which of the following is a possible ancestor to modern humans? a. Australopithecine Afarensis b. Australopithecine Robustus c.
BARSIC [14]
According to science, D would be the correct answer. Hope this helps!
7 0
3 years ago
Read 2 more answers
A student isolates a protein from anaerobic bacteria and analyses the protein by polyacrylamide gel electrophoresis containing S
elixir [45]

Answer:

The correct answer is option D.

Explanation:

In the presence of SDS single band appeared, while in the absence of SDS two bands appeared. SDS or sodium dodecyl sulfate refers to an anionic detergent, which combines with amino acid side chains providing the protein a net negative charge. It dissociates the non-covalent bonds.  

In SDS-PAGE, the separation of proteins takes place on the basis of their molecular weight. Options A and B are incorrect as only in the presence of SDS, the separation of protein subunits takes place. Option C is also incorrect as a protein containing distinct molecular weight cannot show single band.  

Option D is correct as the presence of SDS supplements a bunch of negative charges to the protein, thus, charge is not the factor. Therefore, the proteins are distinguished on the basis of the molecular weight. Thus, identical molecular weight demonstrates a single band. In the non-presence of SDS, charge performs a function along with the molecular weight, therefore, two bands appear.  

8 0
3 years ago
Other questions:
  • How do the circulatory and endocrine system work together?
    10·1 answer
  • How is the orientation of earths magnetism recorded in rocks on the ocean floor?
    13·2 answers
  • What do all cell types have in common? Choose more than one answer.
    6·2 answers
  • Which system regulates and controls growth, development, and metabolism?
    11·2 answers
  • How does the impact of the virus differe between lytic and lysogenic cycles?
    8·1 answer
  • The process of maintaining internal stability is a central concept of human physiology and is called? User: The prediction of th
    8·1 answer
  • The sequence ATAGACC would correspond to the following after transcription​
    13·1 answer
  • Which of the following statements about metabolism in
    7·1 answer
  • How can carbon can be stored for a short time in the natural cycle?
    10·1 answer
  • Question 4 I need help with
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!