Choose all the answers that apply.

Extinction:

only happens above the species level
cannot happen to more than one species at a time
can be caused by habitat destruction
happens when a species or population dies out

Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?