Biology, 31.05.2021 17:20 cassmoney94
In 1838 botanist Matthias Schleiden determined that all plants are composed of cells. In 1839 anatomist Theodor Schwann proposed that all animals are composed of cells. In 1855 biologist Rudolph Virchow added to Schleiden's and Schwann's observations and proposed that all living things are composed of cells. Which statement is also part of Virchow's cell theory?
Answers: 3
Biology, 21.06.2019 16:20
Which element is used in photosynthesis found in atmosphere and fixed by bacteria?
Answers: 2
Biology, 21.06.2019 19:10
Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.
Answers: 3
Biology, 22.06.2019 08:00
Explain why biological control methods are generally environmentally superior to chemical pest control methods.
Answers: 1
In 1838 botanist Matthias Schleiden determined that all plants are composed of cells. In 1839 anatom...
Mathematics, 04.06.2020 23:03
Mathematics, 04.06.2020 23:03
History, 04.06.2020 23:03
Chemistry, 04.06.2020 23:03
Mathematics, 04.06.2020 23:03
Mathematics, 04.06.2020 23:03
Mathematics, 04.06.2020 23:03