What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

1. tetrapods

2. vertebrates

3. deuterostomes

4. amniotes

5. bilaterians

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#Question id: 14449

#Section 1: Engineering Mathematics

Find x, if   is singular

TLS Online TPP Program

#Question id: 14450

#Section 1: Engineering Mathematics

Find the adjoint of the matrix A, where A= 

TLS Online TPP Program

#Question id: 14451

#Section 2: General Biology

What is the difference between Psychrotrophs and Psychrophiles respectively?

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#Question id: 14452

#Section 2: General Biology

Some organisms, called extreme halophiles, have adapted so well to high salt concentrations that they actually require them for growth. They are called as

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#Question id: 14453

#Section 2: General Biology

From the following elements which is used in trace amount only in nutrient medium?

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#Question id: 14454

#Section 2: General Biology

How some microbes can grow well under aerobic conditions while some cannot?