Lorenzo has a double row of eyelashes, which he inherited from his mother as dominant trait. His maternal grandfather is the only other relative to have it. Maria, who has normal eyelashes, marries Lorenzo. Their first child, Nicola, has normal eye lashes. Now Maria is pregnant again and hopes for a child with double eye lashes.

a. Draw a pedigree showing this family. Include Lorezo's parents and grandparents. Be sure to use the correct symbols, numbers, and generations.

b. Calculate the probability of the second child inheriting double eye lashes.

List two new traits (structural or behavioral) that each new species of rat might demonstrate as it adapts to the conditions on two of the four islands. choose only two islands that are described in the lesson. record the island latter and the major habitat feature of the island. then list two new traits each rat subspecies might demonstrate in order to survive the habitat on that island. note: new traits should be unique to that island and be in response to that island’s habitat feature. i cannot remember islands that were names in the lesson so only answer if you have done the lesson (5.13 life science 7b) choose 2 of the islands and describe a structural and a behavioral trait for a rat on each island so 4 total answers, 2 different structurals and 2 different behaviorals, one for each rat for each island

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously