sperms are attracted toward eggs of their species by following a gradient of a chemical secreted by the egg this phenomenon is known as____

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#Question id: 8935

#Unit 9. Diversity of Life Forms

What may have occurred to prevent species that are of the same grade from also belonging to the same clade?

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#Question id: 7216

#Unit 5. Developmental Biology

Following statements are about Specification of cell fate by the Dorsal protein. Which of the following statement is correct?

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#Question id: 28440

#Unit 5. Developmental Biology

A funnel-shaped depression at the center of Hensen’s node through which cells migrate to form the notochord and prechordal plate is called as___

TLS Online TPP Program

#Question id: 9228

#Unit 9. Diversity of Life Forms

Use the following figure to answer the question

Looking at the figure showing the results of forest fragmentation, what can be said about edge effects?