Biology, 25.12.2020 18:30 alfonso2382
dharinder saw his father removing unwanted plants from his field and asked him what is this process called? what would be his fathers reply?
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.
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Biology, 22.06.2019 23:00
List the four types of organic compounds found in all living things and explain why they are important.
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Biology, 23.06.2019 00:00
Plants contain the carbohydrates starch and cellulose.in the spring when stem growth is at its fastest rate, cellulose production rates are increased in some plants. in the months with less sunlight
Answers: 2
dharinder saw his father removing unwanted plants from his field and asked him what is this process...
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