In an ecosystem snakes eat salamanders, and salamanders eat earthworms. how would the ecosystem be affected if a large number of snakes are caught and moved out of the region as a part of a conservation program?

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele