Why the followingdo mains should be consideredin the ageing process
physical
social
cultu...
Answers: 2
Biology, 21.06.2019 16:00, english8971
Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?
Answers: 2
Biology, 21.06.2019 18:00, gissell30
Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.
Answers: 3
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
Mathematics, 23.12.2019 04:31
Biology, 23.12.2019 04:31
Mathematics, 23.12.2019 04:31