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
lawyer [7]
3 years ago
6

A hypersensitive reaction to a specific antigen in the environment is a(n) __________.

Biology
1 answer:
fomenos3 years ago
3 0
A hypersensitive reaction to a specific antigen in the environment is a(n) _ALLERGY_.
You might be interested in
Darla has two different alleles of a gene that controls hair color. She must be _______ for the hair color trait. heterogenous h
zaharov [31]
The answer is heterozygous. It means that she has two different alleles for one specific gene. And homozygous means that it has two same alleles for one specific gene. Heterogenous/homogenous means the different or same between organisms.
4 0
3 years ago
An Earth scientist is testing how vanous soil mixtures affect plant growth. She begins with 10 soil types. For each mixture, she
nevsk [136]

The correct answer to my knowledge would be 45.

Assuming that the 10 soils are each represented by A, B, C, D, E, F, G, H, I, J.

A can combine with 9 others as: AB AC AD AE A F AG AH AI AJ

B can combine as: BC BD BE BF BG BH BI BJ

C as: CD CE CF CG CH CI CJ

D as: DE DF DG DH DI DJ

E as: EF EG EH EI EJ

F as: FG FH FI FJ

G as: GH GI GJ

H as: HI HJ

I as: IJ

Once you add all the combinations together, you get 45.

Hoping this helped you!

3 0
3 years ago
Which best summarizes the concept of natural selection?
Andrews [41]
C, as A,B, and D aren't true.
5 0
3 years ago
How much of the world's population is infected with the tuberculosis bacterium?
sladkih [1.3K]

Answer:

23% im pretty sure that is the answer if i remember right

3 0
2 years ago
Which best defines homeostasis?
zmey [24]
Im 98% sure its the 3rd one... the other 2% im not that sure
6 0
3 years ago
Read 2 more answers
Other questions:
  • Oxytocin, which is synthesized in the hypothalamus, is secreted into the circulatory system of the body via the:
    14·1 answer
  • 05.01 LC Which observation supports the inference that humans and chimpanzees share a common ancestor?
    12·1 answer
  • What is the most common salt found in ocean water?
    9·2 answers
  • How do I begin to study human genetics?
    10·1 answer
  • One genetic engineering application that relies on transgenic organisms is the production of large quantities of a desired prote
    8·1 answer
  • a frog catches an insect, sees a snake in the grass and leaps into a pond describesa(n) ---------------- (a) ecology (b)ecosyste
    12·2 answers
  • What is one of the functions of the nucleus?
    11·2 answers
  • All of the following are characteristics that euglenoids share with plants except
    12·1 answer
  • What are some sources of CO2?
    8·2 answers
  • Which of the following is a direct result of deforestation? (4 points)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!