Which feature, if added, would most change a hydrothermal vent ecosystem?

A. archaea

B. tube worms

C. sunlight

D. very low pH

E. temperatures of 100°C


C. sunlight

Biology & Microbiology

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You would expect the Hox genes of a mosquito and a rabbit to be very _________

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

Biology & Microbiology

Given what you know of the inheritance pattern of SCD, is the following pedigree representative of a typical SCD pedigree?

A) Yes; this is a pedigree showing dominant inheritance, and SCD exhibits dominant inheritance. B) Yes; this is a pedigree showing recessive inheritance, and SCD exhibits recessive inheritance. C) No; this is a pedigree showing dominant inheritance, and SCD exhibits recessive inheritance. D) No; this is a pedigree showing recessive inheritance, and SCD exhibits dominant inheritance. E) Another generation is needed before you can determine mode of inheritance.

Biology & Microbiology

The _____ compartmentalizes the cell

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

Biology & Microbiology

A nonavian reptile is _____ and has a body temperature _____.

What will be an ideal response?

Biology & Microbiology