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TLS Online TPP Program

#Question id: 13174

Studying species transplants is a way that ecologists

#Unit 10. Ecological Principles
  1. Determine the abundance of a species in a specified area.
  2. Determine the distribution of a species in a specified area.
  3. Develop mathematical models for distribution and abundance of organisms. 
  4. Determine if dispersal is a key factor in limiting distribution of organisms.
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TLS Online TPP Program

#Question id: 11541

#Unit 7. System Physiology – Animal

The steroid hormone aldosterone affects only a small number of cells in the body because ________.
TLS Online TPP Program

#Question id: 388

#Unit 1. Molecules and their Interaction Relevant to Biology

Calculate the pH of a solution prepared by mixing 2.0 mL of a strong acid solution of pH=3.0 and 3.0 mL of a strong base of pH=10.0.
TLS Online TPP Program

#Question id: 12675

#Unit 10. Ecological Principles

Use the incomplete diagram below, illustrating some of the steps involved in eutrophication to answer the following questions
What would be a likely entry for box A?

TLS Online TPP Program

#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?
TLS Online TPP Program

#Question id: 9199

#Unit 9. Diversity of Life Forms

Ecosystem services include processes that increase the quality of the abiotic environment. Which of the following processes would fall under this category?