Biology, 19.10.2019 20:20 villatoroo84502
What kind of macromolecule is lactose? how do you know? (the 4 macromolecules are 1)carbs 2)lipids 3)amino acids and 4) nucleic acids)?
Answers: 1
Biology, 21.06.2019 15:00, paolaz80045
Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons
Answers: 1
Biology, 22.06.2019 01:30, ayoismeisalex
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 09:00, sidneydominguez2323
Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.
Answers: 3
Biology, 22.06.2019 11:30, lovelifekristy
In "the pig," what is the main effect that the piglet initially has on kibuka?
Answers: 2
What kind of macromolecule is lactose? how do you know? (the 4 macromolecules are 1)carbs 2)lipids...
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