Fossils reveal the body structures of ancient organisms. What other information is LEAST
LIKELY to be concluded or inferred from studying fossils
the ecology of ancient environments
evolutionary lineages from common ancestors
sequential nature of groups of ancient organisms
the colorations and markings of ancient organisms

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)