Which of the following would be a result of eutrophication of a lake? 1undergrowth of water plants
2hypoxia, or low levels of oxygen
3decreased decomposition
4inactivity of fertilizer

What does it mean for a cell membrane to be selectively permable

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review