Biology, 02.11.2019 20:31 ayoismeisjjjjuan
In animals, stem cells are specific types of cells which are able to differentiate into many different types of cells due to the expression of certain genes. what is the name of the type of cells in higher plants which have the same type of function as stem cells? a) vascular cells b) sporophyte cells c) gametophyte cells d) meristematic cells
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Biology, 21.06.2019 19:30, hdjsjfjruejchhehd
Chicken pox and hepatitis are bacterial diseases. true or false?
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Biology, 22.06.2019 10:30, hhcfg
What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.
Answers: 1
Biology, 22.06.2019 18:30, jacksolo
Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.
Answers: 1
In animals, stem cells are specific types of cells which are able to differentiate into many differe...
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