is Plant Cells as is to Animal Cells a.)Hooke is to Plant Cells as Virchow is to Animal Cells b.)Virchow is to Plant Cells as Hooke is to Animal Cells c.)Schleiden is to Plant Cells as Schwann is to AnimalCells d.)Schwann is to Plant Cells as Schleiden is to AnimalCells

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2