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
lord [1]
3 years ago
8

What is the definition of antigen

Biology
1 answer:
SIZIF [17.4K]3 years ago
7 0
A toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.
You might be interested in
Which of the following is not an advantage of asexual reproduction:
Strike441 [17]

Answer:genetic variation of offspring

Explanation:

5 0
3 years ago
Groups of similar cells that work together
NNADVOKAT [17]

A group of cells that performs a similar function is known as  tissue.

8 0
3 years ago
Which of the following properties of a neuron's action potential determines the maximum firing rate (e.g. determines the number
lyudmila [28]

Answer:

The duration that it takes for all voltage-gated Na+ channels to return to a closed, but active (not inactivated) state after the initial rapid depolarization "spike". ( D )

Explanation:

The property of a neuron's action potential that determines the maximum firing rate is ; The duration that it takes for all voltage-gated Na+ channels to return to a closed, but active (not inactivated) state after the initial rapid depolarization "spike".

The firing rate of a neuron defines the number of spikes that a neuron can produce per second  and  for a typical neuron that number is from 1 spike to 200 spikes per second

6 0
3 years ago
Which effect of temperature rise causes a feedback resulting in a rise in global temperatures?
Black_prince [1.1K]

Answer:

c less water vapor in the atmosphere

8 0
3 years ago
Site went to trekking in the jungle and wanted to have some water to drink. She lost her way and could not find a river. The pla
Evgesh-ka [11]
She could tie the plastic bag up to a branch and wait for rainwater. If it's a jungle, that is the cleanest water you might find.
5 0
3 years ago
Other questions:
  • if the force that propels the cannonball forward is 500 N, how much force will move the cannon backwards?
    12·1 answer
  • If an unshielded sample of radioactive material emits alpha particles, what effect will it have on a person sitting in the next
    9·2 answers
  • 17
    8·2 answers
  • The formula h - 15 = 3.2t gives the height h in inches of a plant t weeks after planting. which is the rate at which the plant's
    9·1 answer
  • Which describes a group of organisms that is considered a species? They can breed and produce offspring that can breed. They are
    15·2 answers
  • What does the Coriolis effect cause? apex
    6·1 answer
  • List ten sources of water polution (LIST FORM, NOT LIKE AN ESSAY PLEASE!)
    11·1 answer
  • Mice and rabbits eat plants. They are known as herbivores.
    9·2 answers
  • give This question a shot and I’ll give you brainliest no links posted on My question or I will report you
    15·2 answers
  • Seasonal changes are related to the length of a day and the height of the Sun in the sky. Describe how these two factors change
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!