That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem
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sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate
Another question on Biology
Biology, 21.06.2019 20:30
Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below
The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations