Compared to the sunflowers, birch trees are:

A. r-selected.
B. K-selected.
C. less competitive.
D. All of the responses are correct.
E. None of the responses is correct.


B

Biology & Microbiology

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The primary habitat for Vibrio spp. is:

a. freshwater. b. the upper respiratory tract of various mammals. c. brackish or marine water. d. the soil and water environment.

Biology & Microbiology

A typical eukaryotic cell that has an abundant supply of glucose and O2 will generate a proton gradient

in its mitochondria by _____________ that is used primarily for _____________.

a. chemiosmosis; substrate-level phophorylation b. the electron transport chain; chemiosmosis c. the electron transport chain; substrate-level phosphorylation d. fermentation; NAD reduction e. glycolysis; production of CO2

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Discuss how the world might be different without bacteria

What will be an ideal response?

Biology & Microbiology

Aerobic cellular respiration ________.

uses glucose generates water generates oxygen Both 'uses glucose' and 'generates water' are correct.

Biology & Microbiology