When b cells encounter a pathogen, they .
a. activate cytotoxic t cells.
b. divi...
Biology, 22.10.2019 15:00, hdhdjjdj80HDjdjdj
When b cells encounter a pathogen, they .
a. activate cytotoxic t cells.
b. divide and produce large amounts of an antibody.
c. initiate an inflammatory response.
d. attack the cell by making a hole in its membrane.
Answers: 2
Biology, 22.06.2019 12:30, nyiapower9705
Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism
Answers: 1
Biology, 22.06.2019 18:10, animaljamissofab
Ineed a little . why do you think there is a basic difference between the kinds of fertilization most common in aquatic and terrestrial animals?
Answers: 1
Biology, 22.06.2019 19:00, katherineweightman
1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?
Answers: 2
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