Marcel protests in front of stores that sell animal furs. This reflects which component of his attitude toward animal furs?

Close to 20 percent of children are taken care of by their fathers while their mothers work

Indicate whether the statement is true or false.

Which of the following statements is true about the period of the zygote?

A) It lasts from implantation to the eighth week of pregnancy. B) During this period, the primitive brain and spinal cord appear. C) During this period, the blastocyst burrows into the uterine lining. D) It spans the first and second trimester of pregnancy.