Answer:
The colorful canvas of the butterfly wing is an example of evolutionary innovation and adaptation. Compared with their ansestors, whose wings wore patterns of black, brown, and gray, the Lepidoptera (butterflies and moths) evolved a more varied palette of pigmentation.
I think it is very cool that they were able to evolve. For example, some butterflies use their bright colors to trick preators into thinking they are poisonous. The early butterflies could not do this.
Explanation:
Please brainliest!
The correct answer is option B, that is, Cannon-Bard theory.
The Cannon-Bard theory of emotion also called the Thalamic theory of emotion. It is a physiological illustration of emotion created by Walter Cannon and Philip Bard. The theory states that one feels emotions and encounter physiological responses like trembling, sweating, and muscle-tension at the same time.
The Cannon-Bard theory suggests that one encounters physiological arousal and emotion at the similar time. The theory offers more attention to the role of outward behavior or thought that than was done by James-Lange.
Answer:
adaptations are compromises
Explanation:
The pleiotropic gene involved in sickle-cell anemia is an example of heterozygous advantage. This means that the heterozygous genotype is favourale over other two genotypes (recessive homozygous and dominant homozygous). Eventhough it has harmful effect (sickle cell disease carrier) heterozygous genotype enables resistance to infection (malaria) and that is why this genotype is still favourable by natural selection. This phenomenon is evidence of compromise between harmful ad benefit.
I am pretty sure that <span>the result which would least likely occur from a chromosomal change is being shown in the second option represented above : </span>B) no effect on the cell or organism. I choose this one because <span>chromosomes always affect every part of the body. Do hope you still need the answer because this one will definitely help you!</span>