4. The river source supports little life outside of invertebrates. For each of the organisms listed below, give one adaptation that helps them to survive in this harsh environment. Hellgrammite -
Black Fly Larvae -
Bamboo Shrimp -

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

If there are 350 trout found in 200 square feet of a pond measuring 1000 square feet what is the estimated trout population of the pond? a. 1350 b. 1550 c. 1750 d. 2000

Which of the following explains why a tree is often used as a model to represent the principle of common descent