the picture above is that of a typical plant cell. notice the cell wall. the cell wall's main function is to give rigidity and strength to the plant. this allows plants to grow tall instead of laying flaccid on the ground.
compare the cell wall of the plant cell to the human body. which system is most similar to the cell wall in function?
a) nervous system
b) skeletal system
c) digestive system
d) cardiovascular system
eliminate

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos