In steps 4 and 5, you reversed the process. You were shown the parents and offspring above. You
did a
to identify the
genotypes of the parents

•Expiremental cross
•Test cross
•Cross breed

Test cross

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.

The function of the excretory system is to control homeostasis and