Biology, 04.10.2019 20:40 cookies1164
Plants growing towards air that has higher humidity levels are examples of phototrophism geotrophism thigmotrophism hydrotrophism
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Biology, 21.06.2019 18:30
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 3
Biology, 22.06.2019 13:00
What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root
Answers: 1
Biology, 22.06.2019 13:00
Nucleus has two lobes; contains granules of lysosomal enzymes; functions in attacking parasitic worms and plays complex roles in inflammatory diseases like allergies and asthma. what blood cells are described?
Answers: 1
Plants growing towards air that has higher humidity levels are examples of phototrophism geotrophis...
Mathematics, 19.12.2019 04:31
Social Studies, 19.12.2019 04:31
Mathematics, 19.12.2019 04:31
Mathematics, 19.12.2019 04:31
Health, 19.12.2019 04:31
Physics, 19.12.2019 04:31
Mathematics, 19.12.2019 04:31