Using hair as the derived trait, four of the following organisms fit in the clade. Which one does not fit?

A. Whale
B. Crocodile
C. Wolf
D. Elephant
E. Tiger


Answer: B

Biology & Microbiology

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The seminal vesicles secrete:a

fructose, which nourishes the developing embryo. b. a basic fluid, which neutralizes the acidic environment of the vagina. c. mucus, which lubricates the penis. d. sperm, which fertilize the ovum. e. prostaglandins, which stimulate contraction of the uterus.

Biology & Microbiology

Because of their environments and physiology, there is great interest in using members of the sulfate-reducing bacteria (SRB) Shewanella and Geobacter in bioremediation or to generate electricity in microbial fuel cells.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Brain-heart infusion, trypticase soy agar (TSA), and nutrient agar are all examples of which type of media?

A. synthetic B. enriched C. reducing D. complex E. selective

Biology & Microbiology

What is the equation for photosynthesis?

What will be an ideal response?

Biology & Microbiology