Cats see well in dim light in part because they have a high proportion of cones compared to rods

Identify any excuse in the following:

A. I don't have my paper ready today. B. I don't have my paper ready today because I procrastinated too long. C. I don't have my paper ready today, but I have a good reason. I've been working two jobs and going to school, and then last night when I was going to start on it finally, some friends dropped in. I hadn't seen them for a long time so they stayed really late, and I just couldn't get it done. D. All of the above.

Which of the following indicates the difference between extended families and kinship networks?

a. Kinship networks include people who are chosen by mutual interests or affection. b. Family members may NOT be excluded from a kinship network, but nonfamily members MAY be excluded from an extended family. c. Extended families are always larger and involve at least three generations. d. There is no difference between extended families and kinship networks.