Fiona and her friends were watching a tv show about organisms found in the subtropical forests of southern china. these organisms were acid tolerant and lacked most internal organelles. which organisms could they most likely be? a. amoeba b. archaea c. dinoflagellates d. algae e. euglenoids

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone