Biology, 27.11.2019 00:31, abdullaketbi71
Dr. cho wants to know if differences in the growth rate of fish are based on genetics or the environment. he buys two fish. fish 1 is fed everyday, while fish 2 is fed every other day. at the end of a month, fish 1 is nearly 15 percent larger than fish 2. considering the fish have a nearly identical genetic makeup, what can dr. cho conclude? a) environmental changes can account for all the differences in growth rate. b) genetic influences must account for a majority of the differences in growth rate. c) environmental conditions were more favorable for fish 2.d) differences in growth rate cannot be determined by his simple experiment.
Answers: 1
Biology, 21.06.2019 21:00, hayleighhurt
What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?
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
Biology, 22.06.2019 02:00, Aysha1311
Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?
Answers: 1
Dr. cho wants to know if differences in the growth rate of fish are based on genetics or the environ...
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