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TLS Online TPP Program

#Question id: 13170

Which of the following events might you predict to occur if the tilt of Earth's axis relative to its plane of orbit was increased 33.5 degrees?

#Unit 10. Ecological Principles
  1. Summers and winters in the United States would likely become warmer and colder, respectively.
  2. Winters and summers in Australia would likely become less distinct seasons.
  3. Seasonal variation at the equator might decrease.
  4. Both northern and southern hemispheres would experience summer and winter at the same time.
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TLS Online TPP Program

#Question id: 2370

#Unit 2. Cellular Organization

Sore muscles (cramping and fatigue) following anaerobic exercise is usually due to a buildup of _____.
TLS Online TPP Program

#Question id: 6967

#Unit 5. Developmental Biology

Gastrulation in sea urchins, Drosophila, and Xenopus all begin with a change in cell shape, in which the apical surface of an epithelial sheet contracts. This process is called:
TLS Online TPP Program

#Question id: 26842

#Unit 10. Ecological Principles

Based on the intermediate disturbance hypothesis, a community’s species diversity is increased by
TLS Online TPP Program

#Question id: 735

#Unit 1. Molecules and their Interaction Relevant to Biology

The a-keratin chains indicated by the diagram below have undergone one chemical step. To alter the shape of the a-keratin chains—as in hair waving—what subsequent steps are required?
TLS Online TPP Program

#Question id: 10680

#Unit 10. Ecological Principles

Which of the following organism usually show exploitation competition?