Biology, 19.10.2019 12:30 kimjooin02
Earth's mantle experiences convection currents that cause plates to move. which of the following are the result(s) of the movements? select all that apply.
1.mountain ranges
2.volcanoes
3.deep-ocean trenches
4.forest fires
Answers: 2
Biology, 22.06.2019 09:00
Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?
Answers: 1
Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
Biology, 23.06.2019 00:10
Which pair of chromosomes determines sex in humans? a.15th b.1st c.23rd
Answers: 2
Earth's mantle experiences convection currents that cause plates to move. which of the following are...
Mathematics, 28.10.2020 21:20
Mathematics, 28.10.2020 21:20
Biology, 28.10.2020 21:20
History, 28.10.2020 21:20
History, 28.10.2020 21:20
Mathematics, 28.10.2020 21:20
Mathematics, 28.10.2020 21:20
Mathematics, 28.10.2020 21:20
Arts, 28.10.2020 21:20
Mathematics, 28.10.2020 21:20
Mathematics, 28.10.2020 21:20
Mathematics, 28.10.2020 21:20
English, 28.10.2020 21:20
Mathematics, 28.10.2020 21:20