Scientists have proposed many different evolutionary trees over the years. Evolutionary trees are useful to
A: determine that all heterotrophic organisms belong to the kindgom Fungi.
B: determine that all phototrophic organisms have derived from kingdom Plantae.
C: analyze the type of speciation that occurred between 2 populations.
D: evaluate which organisms are closely related.
A: determine that all heterotrophic organisms belong to the kindgom Fungi.
B: determine that all phototrophic organisms have derived from kingdom Plantae.
C: analyze the type of speciation that occurred between 2 populations.
D: evaluate which organisms are closely related.
举一反三
- The amino acid sequence of cytochrome c is used to reveal the organisms that are most closely related. Which of the following organisms are most closely related? A: Species R and S B: Species S and T C: Species T and W D: Species S and W
- Organic evolution includes the concept that ( ). A: humans evolved from gorillas. B: everything evolved from amoebas C: organisms haven D: today E: organisms change over time
- In many organisms other than vertebrates, and in all vascular plants, another reaction sequence, the _____________, serves as a mechanism for converting acetate to carbohydrate.
- Evolution can be defined as _____ change that takes place in a(n) _____. A: any; individual B: a genetic; individual C: any; group of organisms D: a genetic; group of organisms E: All of the answers are correct.
- Not all chemicals normally present in living ______ are harmless. A: therapies B: ordinances C: organisms D: orientations