This topic contains a solution. Click here to go to the answer

Author Question: Briefly discuss how the evolution of jawed fishes and other predatory creatures affected the marine ... (Read 56 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
Briefly discuss how the evolution of jawed fishes and other predatory creatures affected the marine ecosystem.

Question 2

Plants have adapted to deserts by ____.
 A)growing in clumps
 B)growing rapidly
 C)growing deep tap roots
 D)having long dormant years
 E)developing soft stems and leaves



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rnehls

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

The development of predators had a major impact because organisms that had previously not needed defense mechanisms either developed defense systems or suffered great population losses.

Answer to Question 2

D




azncindy619

  • Member
  • Posts: 562
Reply 2 on: Jul 13, 2018
Wow, this really help


recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

For a complete list of videos, visit our video library