Which line of defense includes active immunity? O first O second O third O fourth

Biology

2 answers:

MrRissso [65]2 years ago

6 0

Answer:

The second line of defense.

Explanation:

In our bodies the second line of defense includes active immunity. It contains non-specific immune responses, but yet still contains specific responses for certain things such as inflammatory and fevers.

Zigmanuir [339]2 years ago

3 0

Answer:

O third

Explanation:

You might be interested in

Why are most genetic disorders considered lifelong diseases?

serg [7]

Some diseases are caused by mutations that are inherited from the parents and are present in an individual at birth, like sickle cell disease.

3 0

3 years ago

Match the following terms and definitions. 1.synthesis of repeating molecules polymer 2.decomposition using water hydrolysis 3.t

Mashcka [7]

The correct matches are as follows:

1.synthesis of repeating molecules
polymerization - It is a reaction that involves monomer molecules bonded to each other.

2.decomposition using water
hydrolysis - it is a reaction involving water

3.two or more simpler molecules strung together
polymer - it is the result of a polymerization reaction

4.a group of organic compounds including fats and steroids
nucleic acid - examples are DNA and RNA

5.a sugar or polymer of sugar
carbohydrate

6.a sequence of sugars, phosphates, and nitrogenous organic bases
protein

7.large number of amino acids linked together by peptide bonds
lipid - it is used interchangeably with fat

7 0

2 years ago

Read 2 more answers

Indicate which drug-receptor interaction is shown at the arrow drug design

Brrunno [24]

You may talk about this picture:

A: it is an ionic bond (which is a strong interaction, between two close atoms which has a large difference in their charges, like azote and oxygen)
B: is a hydrogen bond (between O in a side and H in the other side)
C: it could be a Van der Waals bond (small interaction between Carbon and hydrogen from different sides (London interaction))
D: Hydrogen bond (between the Oxygen and hydrogen from different sides)
E: it's an ionic bond

4 0

3 years ago

How can fungi be compared to recycling plants

mojhsa [17]

Most of the fungi plants are saprophytic,so they use dead organic matter and converts it into inorganic compounds, which primary producers use in their metabolisms.

7 0

3 years ago

How do seeds that a bird eats becomes energy that the bird uses to fly?

olga nikolaevna [1]

Energy needs Birds because they are warm-blooded and have powerful muscles to beat their wings. Birds must eat food with a high energy content. .the seeds soften and become easier to digest.

7 0

2 years ago