Biology, asked by bishal24, 1 year ago

why cactus have so many throns

Answers

Answered by kanwersunita08p5j5tq

because due to excessive heat in desert areas the flower changes into thrones which are helpful for them to attain underground water for their survival in desert region

kanwersunita08p5j5tq: hibernation is called winter sleep while diapause is called summer sleep

bishal24: briefly say

bishal24: what is phenotypic adaptation

kanwersunita08p5j5tq: hibernation is a state of inactivity and metabolic depression in endotherms. it is refer to as a season of heterothermy characterized by low body temperature slow breathing etc

kanwersunita08p5j5tq: diapause when referring animal dormancy is the development in response to recurring period of adverse conditions

bishal24: phenotype adaptation

kanwersunita08p5j5tq: these are the changes occurring in the morphology of animals with changing conditions like high temperature

kanwersunita08p5j5tq: means changes in the external structure

bishal24: what is parturition ? which hormone involve

bishal24: i get it no need to say ... delivery period

Answered by Guptamonika

they have so many thorns in place of leaves as leaves will result in more loss of transpiration but as cactus grows in desert so it needs to save water

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