White Leaf Disease is a devastating disease that affects sugar cane crops in Thailand and has become a major issue for farmers. The disease starts with a white
line forming in the center of the sugar cane's leaves, which can change in size and
shape as it develops. The sugar cane's new leaves will become increasingly whiter.
often having stunted growth, and resulting in the sugar cane to be less productive
than the non-infected plants. Scientists are trying to determine what organelle is
damaged, making it impossible to maintain homeostasis. Which organelle would this
be?

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a. control b. hypothesis c. procedure d. system

Which particle controls what element an atom is?

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