Acid precipitation can dissolve aluminum from soil. as aluminum is dissolved, it can flow into lakes and contaminate the water. high concentrations of aluminum in lakes is fatal to many forms of aquatic life. this scenario provides evidence for which of these concepts?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?