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
klemol [59]
4 years ago
12

What are the causes of Antigens ? Please answer !!!

Biology
1 answer:
lord [1]4 years ago
4 0

it should be the pathgoens if you really think about it just look it up

You might be interested in
Determine whether each statement refers to the central nervous system or the peripheral nervous system.
marin [14]

Answer and Explanation:

Consists of the brain and spinal cord

- central nervous system

Consists of the nerves outside the brain and spinal cord

-peripheral nervous system

Collects information from sensory organs

-peripheral nervous system

Processes information from sensory organs-central nervous system.

The CNS is made up of the brain and the spinal cord. The PNS consists of nerves, which link the CNS to various receptors and effectors.

3 0
3 years ago
Read 2 more answers
Proteinas estructurales
Tatiana [17]

Answer:

Explanation:

¿Qué es tu pregunta?

6 0
3 years ago
What is an effect of genetic drift on a gene pool?
Ahat [919]

Genetic drift happens by chance and can make an allele disappear completely from a gene pool, even if it was a desirable trait that should have been passed down to offspring. The random sampling style of genetic drift shrinks the gene pool and therefore alters the frequency the alleles are found in the population.

4 0
3 years ago
Primates evolved during what era ​
DerKrebs [107]
The beginning of the Eocene Epoch Era.
6 0
3 years ago
The two molecules that make up the sides/ backbone of the dna double helix are
Nina [5.8K]
it has an alternating chemical<span> phosphate and </span>sugar<span> backbone, making the 'sides' of the ladder. (Deoxyribose is the name of the </span>sugar<span> found in the backbone of DNA.) In between the two sides of this </span>sugar<span>-phosphate backbone are four nitrogenous bases: adenine (A), thymine (T), </span>cytosine<span> (C), and guanine (G).</span>
7 0
4 years ago
Other questions:
  • How dose the process of plucking cause erosion
    7·1 answer
  • 2 Summarize how the Ti plasmid is used to<br> insert genes into plant cells.
    14·1 answer
  • The most common type of electronic evidence is
    9·1 answer
  • Within the fluid mosaic of a plasma membrane, what is the role of transport and channel proteins?
    15·1 answer
  • A plant that has flowers containing both sexes is said to be:
    7·1 answer
  • Which of the following affecting population growth is density independent
    9·2 answers
  • When listing the levels of organization in organisms from smallest to most complex, which level is just below organs in complexi
    13·1 answer
  • Which of the following temperature scales is not regularly used in science?
    5·2 answers
  • A pea plant that is homozygous for yellow pods with wrinkled seeds (ggrr) is cross-bred with a pea plant that is heterozygous fo
    10·1 answer
  • What do the black bars represent in this spectrum?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!