#Question id: 5002
#Unit 11. Evolution and Behavior
All animals with eyes or eyespots that have been studied so far share a gene in common. When mutated, the gene Pax-6 causes lack of eyes in fruit flies, tiny eyes in mice, and missing irises (and other eye parts) in humans. The sequence of Pax-6 in humans and mice is identical. There are so few sequence differences with fruit fly Pax-6 that the human/mouse version can cause eye formation in eyeless fruit flies, even though vertebrates and invertebrates last shared a common ancestor more than 500 million years ago.
The appearance of Pax-6 in all animals with eyes can be explained in multiple ways. Based on the information above, which explanation is most likely?
#Question id: 11663
#Unit 10. Ecological Principles
Successional community changes in every steps, process of lithosere is involved in a particular order manner such as,
#Question id: 2929
#Unit 2. Cellular Organization
Exit from mitosis depends upon the degradation of:
#Question id: 27070
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 677
#Unit 1. Molecules and their Interaction Relevant to Biology
A helical wheel can be used to show