When cooking you have the heat going for the eye of the stove to the pan
The evolution of molecular biology has made possible to establish a new classification of all organisms according to their DNA, and it's called phylogenetic classification.This classification groups living beings according to their kinship, established according to anatomical, physiological and behavioral criteria and especially genetic, based on the similarity of genes between species.
This made it possible to discover kinship ties between species of which there is no suspicion of any morphological link between them, something which the old classification (the traditional classification) was incapable of doing (and this proves the importance of the DNA and genes in organisms classification.
D. one experiment is performed but the scientists control the variables
Answer:
False.
Explanation:
According to research, mechanical advantage “does not account for friction, actual mechanical advantage does.” If it were efficient, it wouldn’t have any energy losses to friction.
The correct answer is - convergent evolution.
The dolphins and the bats are not animals that are closely related, though it is worth to mention that they are both mammals and do share common ancestor further in the past.
Even though they both have totally different lifestyles and appearance, both animals had developed an identical trait that helps them in their respective environments. The trait that they share is the ultrasonic hearing for echolocation.
This situation is a perfect example of convergent evolution, which in essence means that the two animals are not closely related but because of the environment have developed a similar or identical trait.