Her hypothesis was probably inaccurate. She should conclude that the birds are not at her feeder for another reason.
Explanation:
The colour of the feeder is not the reason because even after changing the colour of the feeder to blue , the birds are not attracted to Kiara's feeder. Thus, it is clear that colour is not an interest for the birds.
Secondly, we can draw a conclusion to the fact that blue colour is not the factor because Birds have a strong sense about Red and orange colour, which is evident from the adaptation of ornithophilous flower which are red, Yellow or Bright orange in colour. Thus if we consider colour as a factor of attraction then the bird's should have come to Kiara's red bird feeder.
1. Algae blocks sunlight from other organisms 2. Kills those that are autotrophs 3. Bacteria in pond will continue to multiply and break down everything dead/deteriorating 4. Bacteria takes over all oxygen supply 5. No life
The control tube means a protective sheath for guiding the control cable. The controlling tube connects the control drive mechanism to the radiographic exposure device.