Register
The first line of defense involves which structure(s)? T-cells skin blood B-cells
16.5k views
4 votes
The first line of defense involves which structure(s)?

T-cells
skin
blood
B-cells

User Tadej Magajna
by
3.3k points

2 Answers

3 votes

Answer:

b skin

Step-by-step explanation:

User Buthetleon
by
3.2k points
2 votes

Answer:

option 2, skin

Step-by-step explanation:

User Algold
by
3.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.4m answers

Other Questions

Gibberellic acid stimulates the cells of germinating grass seeds to produce mrna molecules that code for hydrolytic enzymes. In this case the role of gibberellic acid can best be described as that of
Name three ecosystem services provided by biodiversity.
As in most areas of biology, the study of mitosis and the cell cycle involves a lot of new terminology. Knowing what the different terms mean is essential to understanding and describing the processes
Climate change is a ___ environmental change
Which subsystems are most effected by this use of water
Link Copied!