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TLS Online TPP Program

#Question id: 2379

Chloroplasts and mitochondria are good examples of the Endosymbiont Theory because

#Unit 2. Cellular Organization

  1. they both contain their own DNA and can reproduce themselves.

  2. they both have chromatids joined by a centromere.

  3. they both produce calcium oxalate crystals in their central vacuoles.

  4. they both contain inner and outer membranes.

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TLS Online TPP Program

#Question id: 26899

#Unit 10. Ecological Principles

Which statement is correct about Temperate Grassland?
TLS Online TPP Program

#Question id: 26900

#Unit 10. Ecological Principles

Tundra is___
TLS Online TPP Program

#Question id: 26901

#Unit 10. Ecological Principles

Which of the following is the Direct ways for loss of biodiversity?
TLS Online TPP Program

#Question id: 26902

#Unit 10. Ecological Principles

Which characteristics are considered the species that are more prone to extinction?
TLS Online TPP Program

#Question id: 26903

#Unit 10. Ecological Principles

 Our ability to distinguish different biomes under similar conditions in different parts of the world depends primarily on which of the following factors that influence the distributions of growth forms?
TLS Online TPP Program

#Question id: 26904

#Unit 10. Ecological Principles

Ecologist has proposed following explanation to lead biodiversity at tropic.
a.Higher productivity in the tropics allows for more species
b)  Environments are more stable and predictable in the tropics, with fairly constant temperatures and rainfall levels year-round
c) Predators and pathogens limit competition in the tropics, which allows more species to coexist
d) High evolutionary speed at tropic than temperate