Blood returning to the mammalian heart in a pulmonary vein drains first into the

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution