Answers: 2
Another question on Biology
Biology, 21.06.2019 19:30
Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited
Answers: 1
Biology, 22.06.2019 00:40
There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule
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.
Answers: 1
Biology, 22.06.2019 10:40
Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.
Answers: 2
You know the right answer?
Why is studying bee's lifecycle important to humans?...
Questions
Computers and Technology, 18.07.2019 16:00
Social Studies, 18.07.2019 16:00
History, 18.07.2019 16:00
History, 18.07.2019 16:00
Mathematics, 18.07.2019 16:00
History, 18.07.2019 16:00
Social Studies, 18.07.2019 16:00
Business, 18.07.2019 16:00
Business, 18.07.2019 16:00
Physics, 18.07.2019 16:00
Mathematics, 18.07.2019 16:00
History, 18.07.2019 16:00
Mathematics, 18.07.2019 16:00
Biology, 18.07.2019 16:00
