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#Question id: 8937


During metamorphosis, echinoderms undergo a transformation from motile larvae to a sedentary (or sometimes sessile) existence as adults. What differentiates echinoderm adults, but not their larvae? Adults should

#Unit 9. Diversity of Life Forms
  1. be diploblastic.
  2. have radial symmetry, or something close to it.
  3. lack mesodermally derived tissues.
  4. A and B only

Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 10865

#Unit 10. Ecological Principles

In the Lotka-Volterra model of competition, coexistence between species 1 and species 2

TLS Online TPP Program

#Question id: 10866

#Unit 10. Ecological Principles

A form of competition, found in desert shrubs and sponges, in which one organism releases a chemical into the environment that inhibits another, is referred to as

TLS Online TPP Program

#Question id: 10867

#Unit 10. Ecological Principles

Plants that inhabit stable environments tend to produce ________ seeds.

TLS Online TPP Program

#Question id: 10868

#Unit 10. Ecological Principles

Which of the following relationships describes competition?

TLS Online TPP Program

#Question id: 10869

#Unit 10. Ecological Principles

Parasitoidism is most similar to

TLS Online TPP Program

#Question id: 10870

#Unit 10. Ecological Principles

Which of the following best describes the relationship between a tick and a dog?

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