Once the blastocyst has implanted in the uterus, it is called an . after eight more weeks of development, it is called a .

Which of the following birds remained ancient looking in the miocene epoch? a. crows b. owls c. grouses d. none of the above

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Explain the difference between incomplete dominance and codominance