All of the following are explanations for the evolution of a large brain except

What will be an ideal response?


culture

Biology & Microbiology

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This photograph shows a leaf-cutter ant carrying a leaf back to its underground garden, where the leaf will be digested by the fungi that live there. Why does the leaf-cutter ant do this?


a. Feeding leaves to the fungi prevent them from digesting the ant’s young.
b. The fungi emit pheromones that repel the ant’s natural predators.
c. Leaf-cutter ant eats the fungi that grow on these leaves in its garden.
d. The fungi have infected the ant’s nervous system to control it like a puppet.

Biology & Microbiology

The __________ is a circular molecule of DNA that resides in a region of cytoplasm called the

__________. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which type of media has ingredients that foster the growth of certain bacteria while suppressing the growth of others?

A) defined B) selective C) synthetic D) complex E) differential

Biology & Microbiology

One of the products of a reaction occurring in a cell is water. What type of reaction is likely to be involved?

A. a decomposition reaction B. a hydrolysis reaction C. an exchange reaction D. a synthesis reaction E. The answer cannot be determined from the available information.

Biology & Microbiology