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TLS Online TPP Program

#Question id: 9229

Which of the following is a generally accurate statement about the current research regarding forest fragmentation?

#Unit 9. Diversity of Life Forms

  1. Fragmented forests promote biodiversity because they result in the combination of forestedge species and forest-interior species.

  2. In fragmented forests, the number of forested-adapted species tend to decline and the number of edge species tend to increase.

  3. Fragmented forests are the goal of conservation biologists who design wildlife reserves.

  4. The disturbance of timber extraction causes the species diversity to increase because of the new habitats created.

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TLS Online TPP Program

#Question id: 9172

#Unit 9. Diversity of Life Forms

Two plant species live in the same biome but on different continents. Although the two species are not at all closely related, they may appear quite similar as a result of ________.
TLS Online TPP Program

#Question id: 2071

#Unit 2. Cellular Organization

Diffusion of ions across membranes through specific ion channels is driven by:
TLS Online TPP Program

#Question id: 10249

#Unit 10. Ecological Principles

A niche is
TLS Online TPP Program

#Question id: 8941

#Unit 9. Diversity of Life Forms

You are trying to identify an organism. It is an animal, but it does not have nerve or muscle tissue. It is neither diploblastic nor triploblastic. It is probably a
TLS Online TPP Program

#Question id: 32

#Unit 1. Molecules and their Interaction Relevant to Biology

 Humans maintain a nearly constant level of hemoglobin by continually synthesizing and degrading it. This is an example of a(n):