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Do planaria have antennae?
No, planaria do not have antennae. They are flatworms belonging to the class Turbellaria and have a simple body structure. Instead of antennae, planaria have structures called ocelli, which are light-sensitive eye spots that help them detect changes in light. Their sensory functions are primarily carried out through other specialized cells and structures on their bodies.
What are organelle allows some protists to detect light?
Eyespot/organelle allows some protists to detect light. It is a photosensitive structure that helps these organisms to move towards or away from light sources for survival and photosynthesis.
What sensory organs are apparent in the planaria?
Planaria possess several sensory organs, including eyespots, which are sensitive to light and help the flatworm navigate its environment. Additionally, they have sensory cells distributed throughout their bodies that can detect chemicals and touch. These adaptations enable planaria to respond effectively to their surroundings, enhancing their survival.
Do planaria prefer light or dark environments?
Planaria prefer dark environments
What organelle allows some protests to detect light?
The organelle that allows some protists to detect light is called the eyespot or stigma. This structure contains photoreceptive pigments that enable the organism to sense light direction and intensity. By detecting light, protists can orient themselves toward light sources, which is essential for processes like photosynthesis. This adaptation helps them maximize their energy intake in their aquatic environments.
What do eyespots do for planaria?
they are useful to detect any kind of light... they need to sense any kind of light because they can not survive in dry conditions and light dry their skin. that is why they sense the light and run away from it to prevent their body from drying... hope that helps!
What organelle allows some protists to detec light?
The eyespot is the organelle that allows some protists to detect light.
Function of eyespots for a flatworms?
Allows the flatworm to detect amounts of light.
Do planaria exhibit a positive or negative phototaxis to light?
negative
What is the reaction of planaria to pH light and different temperature conditions?
it does not like light, and therefor moves away from it.
Which light energy allows you to see yourself in the mirror?
Visible light is the type of light energy that allows you to see yourself in the mirror. It is the range of electromagnetic waves that the human eye can detect and interpret as colors.
Why Do you see objects when light from them is reflected into your eyes?
Our eyes are specifically designed to detect light. The objects reflecting the light change the property of light, including its intensity and color; this allows us to make conclusions about the objects it was reflected from.Our eyes are specifically designed to detect light. The objects reflecting the light change the property of light, including its intensity and color; this allows us to make conclusions about the objects it was reflected from.Our eyes are specifically designed to detect light. The objects reflecting the light change the property of light, including its intensity and color; this allows us to make conclusions about the objects it was reflected from.Our eyes are specifically designed to detect light. The objects reflecting the light change the property of light, including its intensity and color; this allows us to make conclusions about the objects it was reflected from.
