Biology, 13.07.2019 14:30 augustmarie
Coach damien notices that some of his football players drink more water than others before friday night games. he is interested if the amount of water the students drink affects their endurance. one week before practice he has each student drink an bottle of water throughout the day. that afternoon, the run the bleachers and he records how many times each player can go up and back before stopping to catch their breath. the next week they do the same thing but drink 2 bottles of water beforehand. the this week they run the bleachers but drink a gallon of water beforehand. 1. idependant variable 2. dependant variable 3.hypothosis 4. control group 5. expiermental group 6. constants 7. possible threats to accuracy of results?
Answers: 1
Biology, 22.06.2019 11:30, itssergioa
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
Biology, 22.06.2019 13:00, am2garcia5
14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.
Answers: 2
Coach damien notices that some of his football players drink more water than others before friday ni...