A. Explain why the number of tan snails and black snails changed. b. How does this event support the idea of evolution by natural selection?
C. Give one reason why tan snails might disappear within a few years.
d. Using the data in the table, prepare a bar graph that shows information on snail
population before and after the volcanic eruption. Include all labels.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?