« previous next »

Author Question: An advantage of a complete digestive system over a gastrovascular cavity is that (Read 961 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
on: Sep 3, 2013
An advantage of a complete digestive system over a gastrovascular cavity is that the complete system
A) excludes the need for extracellular digestion.
B) allows specialized functions in specialized regions.
C) allows digestive enzymes to be more specific.
D) allows extensive branching.
E) facilitates intracellular digestion.


luvbio

  • Hero Member
  • *****
  • Posts: 623
Reply #1 on: Sep 5, 2013
I remember it being B

GL


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mydiamond

  • Hero Member
  • *****
  • Posts: 804
Reply #2 on: Sep 24, 2014
Wonderful :D You were right.


« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

nervous system nervous system
Lymphatic system. Lymphatic system.
Components of the lymphatic system. Components of the lymphatic system.
Overview of the cardiovascular system. Overview of the cardiovascular system.
Some vehicles will display a message if an evaporative control system leak is detected that could ... Some vehicles will display a message if an evaporative control system leak is detected that could ...
Effects of the Autonomic Nervous System Effects of the Autonomic Nervous System
Video: Renin/Angiotensin (water gain from urine & Na ion and water reabsorption)

For a complete list of videos, visit our video library