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TLS Online TPP Program

#Question id: 12154

What is true of two resources that act synergistically to determine the population growth of a particular species? 

#Unit 10. Ecological Principles
  1. They conform to Liebig's law of the minimum
  2. Each has an independent effect on population growth
  3. When one resource is limiting, increasing the amount of the other has no effect
  4. The effect of one depends on the level of the other
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TLS Online TPP Program

#Question id: 17994

#Unit 8. Inheritance Biology

Consider a heritable autosomal disease with an incidence in the population of 1 per thousand. On average, individuals with the disease have 80% as many children as the population average. In answering the various parts of this question, assume that mating is random. What mutation rate would be required to maintain the observed incidence of the disease in the population if the disease is dominant?
TLS Online TPP Program

#Question id: 12378

#Unit 10. Ecological Principles

Primary succession is occurring.
TLS Online TPP Program

#Question id: 11759

#Unit 9. Diversity of Life Forms

Thread-like pseudopods that can perform phagocytosis are generally characteristic of which group?
TLS Online TPP Program

#Question id: 18875

#Unit 9. Diversity of Life Forms

Assuming that they all belong to the same plant, arrange the following structures from smallest to largest. 
1. Antheridia 2. Gametes 
3. Gametophytes               4 .gametangia 
TLS Online TPP Program

#Question id: 3733

#Unit 3. Fundamental Processes

The sequence of genes and proteins used in the initiation and termination of DNA replication is