Biology, 15.04.2021 19:00, Nextlevel3
Chinese privet is a plant that is native to China. Over 150 years ago, Chinese privet was introduced to the United States as a fast-growing shrub that serves as an excellent privacy hedge. With no natural predators, Chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the United States. Its dominance in these areas has jeopardized the survival of native plant species. Chinese privet provides evidence that .
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Biology, 22.06.2019 00:00, tylerchitwood211
The table below shows the number of foot bones in some horse fossils. horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s
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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
Chinese privet is a plant that is native to China. Over 150 years ago, Chinese privet was introduced...
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