Brown algae lack true roots but have similar structures called __________ that anchor them to the

substrate.
a. stipes
b. fronds
c. holdfasts
d. blades
e. thalli


C

Biology & Microbiology

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Which of the following is used as an electron carrier by living organisms?

A. NADP+ B. Ubiquinone C. NAD+ D. All of the choices are correct.

Biology & Microbiology

Each amino acid is encoded by only one mRNA codon

a. True b. False

Biology & Microbiology

The lowest risk of death is associated with a BMI within what range?

A) 8 to 15.5. B) 18.5 to 25. C) 25.5 to 30. D) 30.5 to 35.

Biology & Microbiology

Which of items below represents an example of exaptation? a. the use of feathers for flight b. the development of lungs c. antibacterial resistance d. fragrances in flowers e. coloration in peppered moths

What will be an ideal response?

Biology & Microbiology