« previous next »

Author Question: Which of the following is descriptive of protostomes? A) spiral and indeterminat (Read 605 times)

hummingbird

  • Sr. Member
  • ****
  • Posts: 324
on: Aug 2, 2013
Which of the following is descriptive of protostomes?
A) spiral and indeterminate cleavage, blastopore becomes mouth
B) spiral and determinate cleavage, blastopore becomes mouth
C) spiral and determinate cleavage, blastopore becomes anus
D) radial and determinate cleavage, blastopore becomes anus
E) radial and determinate cleavage, blastopore becomes mouth


geoffrey

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


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?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

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

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Spiral Galaxies (Nearly Face-on Views) Spiral Galaxies (Nearly Face-on Views)
Barred Spiral Galaxies Barred Spiral Galaxies
Barred Spiral Galaxies Barred Spiral Galaxies
Creation of Spiral and Elliptical Galaxies Creation of Spiral and Elliptical Galaxies
Robert Smithson, Spiral Jetty, Great Salt Lake, Utah. Robert Smithson, Spiral Jetty, Great Salt Lake, Utah.
Enlargement of spiral organ (organ of Corti) Enlargement of spiral organ (organ of Corti)
Video: Steps of glucose catabolism

For a complete list of videos, visit our video library