What was the initial atmosphere on Earth composed of?
A. Hydrogen and Helium
B. Argon and Wa...
Answers: 2
Biology, 22.06.2019 02:30
Plz ! a scientist wants to produce a cow that makes a particular human protein in itβs milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.
Answers: 1
Biology, 22.06.2019 04:30
Why does it matter if osmosis is put into a βscabβ or a βnosebleed? β where would that leave him?
Answers: 3
Biology, 22.06.2019 09:00
This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.
Answers: 1
Biology, 22.06.2019 13:30
Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?
Answers: 2
Mathematics, 14.12.2020 04:50
Mathematics, 14.12.2020 04:50
Mathematics, 14.12.2020 04:50
Social Studies, 14.12.2020 04:50
Mathematics, 14.12.2020 04:50
Mathematics, 14.12.2020 04:50
Mathematics, 14.12.2020 04:50
Biology, 14.12.2020 04:50
Mathematics, 14.12.2020 04:50