Which of the following does not describe the macronucleus of a paramecium? a. the macronucleus forms from the fusion of micronuclei. b. the macronucleus has multiple copies of the genes that are used in day-to-day activities. c. the macronucleus does not disintegrate during conjugation. d. the macronucleus is not exchanged during conjugation.
Answers: 2
Biology, 21.06.2019 14:00
According to the law of conservation of energy, energy can neither be created nor destroyed. if this is true, why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?
Answers: 1
Biology, 21.06.2019 18:40
The study of interaction between living organisms and their enviroment is called (a) phytogeography (b) ecology (c) phytosociology (d) ecosystem
Answers: 3
Biology, 21.06.2019 19:10
What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.
Answers: 2
Biology, 21.06.2019 21:00
In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected
Answers: 2
Which of the following does not describe the macronucleus of a paramecium? a. the macronucleus form...
Mathematics, 04.12.2020 03:00
Mathematics, 04.12.2020 03:00
Chemistry, 04.12.2020 03:00
Mathematics, 04.12.2020 03:00
Mathematics, 04.12.2020 03:00
Health, 04.12.2020 03:00
French, 04.12.2020 03:00
History, 04.12.2020 03:00
Mathematics, 04.12.2020 03:00
History, 04.12.2020 03:00
Mathematics, 04.12.2020 03:00