« previous next »

Author Question: Which statement is most consistent with the hypothesis that the Cambrian explosi (Read 773 times)

hummingbird

  • Sr. Member
  • ****
  • Posts: 324
on: Aug 2, 2013
Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships?
A) increased incidence of worm burrows in the fossil record
B) increased incidence of larger animals in the fossil record
C) increased incidence of organic material in the fossil record
D) increased incidence of fern galls in the fossil record
E) increased incidence of hard parts in the fossil record


geoffrey

  • Hero Member
  • *****
  • Posts: 880
Reply #1 on: Aug 3, 2013
Best answer would be E.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

hummingbird

  • Sr. Member
  • ****
  • Posts: 324
Reply #2 on: Aug 7, 2013
Great help lol Thanks


« previous next »
 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one 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.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

A hypothesis that suggests an explanation of the function of the gene that is defective in patients A hypothesis that suggests an explanation of the function of the gene that is defective in patients
The deep-sea vent hypothesis for the origin of life The deep-sea vent hypothesis for the origin of life
The clonal selection hypothesis The clonal selection hypothesis
Testing a Simple Hypothesis Testing a Simple Hypothesis
Example of Reconciling a Bank Statement Cont. Example of Reconciling a Bank Statement Cont.
Morgan’s crossing-over hypothesis Morgan’s crossing-over hypothesis
Video: Electrical Conduction System of the Heart

For a complete list of videos, visit our video library