Question:
-organisms that use photosynthesis to produce organic food molecules are known as?...
Answers: 1
Biology, 22.06.2019 01:30
Modern whales developed their traits through natural selection what occurs during the process of natural selection
Answers: 3
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 08:30
Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.
Answers: 3
Mathematics, 05.04.2021 04:10
English, 05.04.2021 04:10
History, 05.04.2021 04:10
Mathematics, 05.04.2021 04:10
English, 05.04.2021 04:10
English, 05.04.2021 04:10
English, 05.04.2021 04:10
Mathematics, 05.04.2021 04:10
Biology, 05.04.2021 04:10
English, 05.04.2021 04:10
Mathematics, 05.04.2021 04:10
Biology, 05.04.2021 04:10
Mathematics, 05.04.2021 04:10