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#Question id: 4958


What is true of the fossil record of mammalian origins?

#XL - T Zoology
  1. It is a good example of punctuated equilibrium.

  2. It shows that mammals and birds evolved from the same kind of dinosaur.

  3. It includes transitional forms with progressively specialized teeth.

  4. It indicates that mammals and dinosaurs did not overlap in geologic time.


Answer:- Option(s): 3


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#Question id: 367

#XL - Q Biochemistry

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#Question id: 1544

#XL - S Microbiology

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#Question id: 11282

#XL - R Botany

Which of the following ecosystems would likely have the largest net primary productivity per hectare and why?

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#Question id: 3769

#XL - Q Biochemistry

Within a double-stranded DNA molecule, adenine forms hydrogen bonds with thymine, and cytosine forms hydrogen bonds with guanine. What is the significance of the structural arrangement?

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#Question id: 4436

#XL - R Botany

is the process by which that genetic material is passed on. Any mistake that arises during _II_can therefore easily be catastrophic, it becomes permanent in the genome of that individual and gets passed on to subsequent generations.

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