This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Briefly discuss how the evolution of jawed fishes and other predatory creatures affected the marine ... (Read 58 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jul 13, 2018
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
Reply #1 on: Jul 13, 2018
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
Gracias!

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

A marine food web in action: feeding baleen whales and birds. A marine food web in action: feeding baleen whales and birds.
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Tissues affected by HIV Tissues affected by HIV
awesome diagram on evolution and diversity awesome diagram on evolution and diversity
Climate has cooled substantially during primate evolution. Climate has cooled substantially during primate evolution.
A pedigree for a rare autosomal recessive trait. In these pedigrees, most affected individuals have A pedigree for a rare autosomal recessive trait. In these pedigrees, most affected individuals have
Video: Burn Animation

For a complete list of videos, visit our video library