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
salantis [7]
3 years ago
7

BRAINLIESTTTT ASAP!!!

Biology
1 answer:
agasfer [191]3 years ago
4 0
Dalton's atomic theory said, apart from other things, said that an atom was the smallest things and that all matter was composed of atoms.
But J. J. Thomson discovered the electrons, particles smaller than atoms, and after that, changes to Dalton's theory were made.

Hope it helped!
You might be interested in
A particular antigen is known to have 6 different antigenic determination sites (epitopes).
charle [14.2K]

Six distinct antibody subtypes can be produced in response to the antigen.

It is assumed that a certain antigen has six distinct antigenic determination sites.

To find out how many various types of antibodies this antigen can trigger production of, read on.

A molecule, chemical structure, foreign particle, pollen grain, or any other substance that can attach to a particular antibody or T-cell receptor is referred to as an antigen.

An epitope is an antigenic determinant, which is the component of an antigen that the immune system recognizes.

An antibody is a large, Y-shaped protein that the immune system employs to recognize and destroy foreign substances like dangerous germs and viruses.

Learn more about antigen click here brainly.com/question/15694610

#SPJ1

4 0
2 years ago
Determine whether each example represents continental drift or seafloor spreading
Umnica [9.8K]
Do you have the options?
4 0
3 years ago
PLEASE HELP!!Why might humans not have widespread regeneration abilities?
aev [14]

Answer:

Humans have some stem cells, but those cells are not easily available to help with healing. Most other mammals are the same, so they aren't good at regeneration either. Amphibians and some fish have stem cells that are more easily available, and are usually pretty good at regeneration.

7 0
2 years ago
Certain antibacterial drugs such as trimethoprim and the sulfonamide drugs (e.g., sulfadiazine, sulfamethoxazole) selectively in
d1i1m1o1n [39]

Answer:

Folic acid

Explanation:

Antibacterial drugs helps fight the bacterial infections. these drugs helps release essential amino acids by impairing the production of folic acids in bacterial cells. Bacteria infection may get severe and hazardous if they are leave untreated.

8 0
2 years ago
What is meant by allele frequency?
LuckyWell [14K]
Allele frequency of lillied in a given population so it should be A
6 0
3 years ago
Read 2 more answers
Other questions:
  • You are mapping three linked genes in tomato plants. The recessive alleles for the three genes (when in the homozygous condition
    11·2 answers
  • Describe the main characteristics of plants
    14·1 answer
  • Receptors within the highlighted structure provide the sense of ___. receptors within the highlighted structure provide the sens
    10·1 answer
  • William wanted to create a report on a geographical location with the greatest species diversity. Which ecosystem can consider f
    7·2 answers
  • Which of the following is NOT an interpretation that can be made from an age structure diagram? the rate of change in population
    5·2 answers
  • Then the red blood cells travels to the ___________ system
    13·2 answers
  • Which neuroglial cells of the CNS provide protection and metabolic support to neurons?
    15·2 answers
  • The presence of ____ indicates the damage or malfunctioning of Kidneys.
    11·1 answer
  • Some lizards have different size legs. Lizards with longer legs are able to better access food. Overtime
    6·2 answers
  • The production of what molecules also releases a molecule of carbon dioxide?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!