subject
Biology, 12.04.2020 21:10 mettababeeeee

Which of the following is a role of helper T cells?
A
to ingest pathogens
B
to destroy cells that have been infected by viruses
c
to activate B cells
D
to increase blood flow

ansver
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 13:30, joyelewis58
Which phrase best describes surface currents? 1. up-and-down ocean movement caused by wind 2. waves that hit the shore at an angle and transport sand 3. streams of warm water flowing through the ocean and caused by wind 4. waves that approach the shore and cause their crests to fall into their troughs
Answers: 1
image
Biology, 22.06.2019 01:30, Key1431
Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?
Answers: 2
image
Biology, 22.06.2019 04:40, aaliyahnv07
The negative impacts of nonnative species generally outweigh the positive impacts
Answers: 1
image
Biology, 22.06.2019 07:00, doris8051
What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele
Answers: 3
You know the right answer?
Which of the following is a role of helper T cells?
A
to ingest pathogens
B
to d...

Questions in other subjects:

Konu
Mathematics, 29.01.2020 02:41