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TLS Online TPP Program

#Question id: 8692

Which of the following statements is accurate with regard to a phylogeny, as represented by a phylogenetic tree?

#9. Diversity of Life Forms
  1. Descendant groups (branches) from the same node likely share many derived characters.
  2. A monophyletic group can be properly based on convergent features.
  3. The ancestral group often has all the derived characters of the descendant species.
  4. Shared ancestral characters are excellent traits to use in developing a phylogeny.
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TLS Online TPP Program

#Question id: 1279

#4. Cell Communication and Cell Signaling

A tight junction is made up of which of the following proteins?

a. tricellulin                                                     b. occludin

c. claudin                                                         d. connexins
TLS Online TPP Program

#Question id: 4586

#11. Evolution and Behavior

 What are adaptations?
TLS Online TPP Program

#Question id: 10249

#10. Ecological Principles

A niche is
TLS Online TPP Program

#Question id: 3535

#8. Inheritance Biology

Phenotypic plasticity refers to  
TLS Online TPP Program

#Question id: 5758

#8. Inheritance Biology

Consider a species with a diploid (2n) number of 28 chromosomes. How many chromosomes would be found in a monoploid body cell?