Need !
2. fill out the following graphic organizer comparing eubacteria and archeabact...
Answers: 1
Biology, 22.06.2019 01:30
Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.
Answers: 1
Biology, 22.06.2019 14:10
Select the correct answer.what is the observable characteristic of a person called? o a. genotypephenotypeoc.alleleo d.gene
Answers: 2
Biology, 23.06.2019 01:00
As noted in the illustration, homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?
Answers: 3
Biology, 23.06.2019 02:20
Write a hypothesis regarding mechanical and chemical weathering. will one create stronger results than the other? will they be equal?
Answers: 3
Health, 28.08.2019 16:00
History, 28.08.2019 16:00
History, 28.08.2019 16:00
Mathematics, 28.08.2019 16:00
Geography, 28.08.2019 16:00
Mathematics, 28.08.2019 16:00
History, 28.08.2019 16:00
History, 28.08.2019 16:00
English, 28.08.2019 16:00