Put these events in the correct order they occur during prenatal development: -the offspring becomes a fetus
-the offspring reaches the uterus 1
-a sperm cell and egg cell combine
-the offspring's cells start to multiply I
-the offspring begins to develop functioning internal organs

Once a woman attains puberty, her overuse mature and release one egg per ovarian cycle. which hormone stimulates this event?

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..

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems