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

Author Question: What do the Ediacaran fauna represent, and why are they important?[br][br][b][color=#FA1639]Question ... (Read 24 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Jul 13, 2018
What do the Ediacaran fauna represent, and why are they important?

Question 2

Groundwater in an aquifer is sometimes called fossil water because ____.
 A)the water has been in the aquifer for thousands of years
 B)the water is not being replenished at anywhere near the same rate as when it formed
 C)tiny microorganisms living in the aquifer are living fossils
 D)the water has been in the aquifer for a long time and is not being rapidly replenished
 E)it contains the bones of fossilized animals


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

peilian

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 13, 2018
Answer to Question 1

The Ediacaran fauna represent the first multi-celled organisms found in the fossil record. They are important because they represent a transition faunal assemblage between generally life-poor Proterozoic and the Paleozoic with its sudden appearance of many life forms.

Answer to Question 2

D


jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jul 13, 2018
Gracias!

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

The deer mouse and the African elephant represent extremes among mammals of r versus K selection. The deer mouse and the African elephant represent extremes among mammals of r versus K selection.
Conventional color wheel Conventional color wheel
Remainder Question Remainder Question
economic question economic question
economic question economic question
A theoretical explanation of the biochemical basis of the four eye color phenotypes A theoretical explanation of the biochemical basis of the four eye color phenotypes
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library