Tropism of animal
.The animals have feelings and respond the things that happened around quickly, such as light, temperature, water contact, which is called stimuli.At the moment, called response
.Animals can show certain behaviors in response to external stimuli, including light, temperature, water, and touch, appropriately and in accordance with the characteristics of the stimuli and the environment change.1 response when it gets light stimulus
some animals can respond quickly when the light, such as
- squint when receiving light too
-. The insects fly into the light!- when a solar eclipse. The birds to fly back to the nest. Due to the similar evening
-. Escape lighting of earthworm
-. Lighting in raising chicken. To make chicken eat for a long time. Make fast growth period is shorter than normal
.- some kind of animal foraging in the start time is light, as the birds fly out of the nest in the morning
-. The rooster crows tell the time in the morning, but it has some kind of animal will forage in no time lighting, such as นกเค้า bat cat. I
2.The temperature response stimulus
.People and animals can live in a state with the right temperature. If the temperature change. The creatures have behavior that respond to temperature change to safety. And living properly
.When hot weather or high temperature
- dog, cow, buffalo, sheep are cooled by brings to water to evaporate out of the mouth
- cat, rabbit kangaroo. Will be cooled by licking his paw. And evaporation of saliva will take the heat off
.- Buffalo will guide with the soaking basin
- reptiles such as Skinks, lizards, snakes, avoid the ร้อนอ along the hollow tree or indoors when the weather is cold or low temperature
.- some birds, such as the barn swallow and snipe. Living in Siberia to migration to the Thai
- some animals, such as ground squirrels. Bears, skunks, to escape the cold weather with hibernating
.- reptiles such as Skinks, lizards, snakes are sleeping sun
3 response when the water is a water environment stimuli
when inappropriate. Some animals will adapt itself, as the following example
.- earthworm will move towards moisture to the skin, moist. Because the earthworm skin could breathe using skin to moist all the time!- the water makes amphibians such as frogs, toads, prowl at night to provide moisture to some extent
-. Desert animals will prowl at night to reduce water loss, 4
. Tropism when contact stimulus
.The animal will have a sense in the skin. So when the contact. The nervous system and musculoskeletal system to fish. And show symptoms respond to stimuli, as the following example
.The touch - bullfrog is inflated
-. Millipedes will curl toward inside when the touch
- shellfish will shut the lid or shrink into the bark
.
การแปล กรุณารอสักครู่..