Which of the following X-linked disorders affected Queen Victoria's descendants and became known as the "Royal disease"? a. Rett's syndrome c. Muscular dystrophy b. Colorblindness d. Hemophilia

How do tides affect the organisms living in intertidal zones? A. The mechanical forces of the waves can dislodge the organisms from their habitat. B. Only plants live in intertidal zones because the animals float away with the waves and never return.

When is a mutated gene most likely to be passed along to offspring over several generations? A. when the mutations are substitutions B. when there are multiple mutations in a gene C. when the mutation is beneficial D. when the mutation is harmful

When mendel crossed short (tt) pea plants with short pea plants, the offspring were?

How do multicellular begin

Describe nitrogen fixation in the soil

When do both hemispheres receive the same amount of the sun's energy? only winter solstice only autumnal equinox only vernal equinox both autumnal equinox and vernal equinox

Which statements describe hydrotropism? Check all that apply. 1 Hydrotropism is a plant's response to light. 2 Hydrotropism is a plant's response to an external stimulus. 3 Hydrotropism causes cells to grow longer on one side of the roots.

Refusal to submit to the required test to determine the alcohol/drug contentof any person operating a motor vehicle will result in ... ?

Who was the first suspect to be cleared of a crime by dna evidence? select one: a. oj simpson b. richard buckland c. colin pitchfork d. francis galton e. none of the above?

Which one of the major principles of cell theory states that all cells are produced by