This topic contains a solution. Click here to go to the answer

Author Question: ____________ possess backbones. Fill in the blank(s) with the appropriate ... (Read 42 times)

joe

  • Hero Member
  • *****
  • Posts: 627
____________ possess backbones. Fill in the blank(s) with the appropriate word(s).

Question 2

The most structurally complex animal phylum is the ____________, in which members possess a stiffening
  ____________, a tubular dorsal nervous system. Fill in the blank(s) with the appropriate word(s).




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aham8f

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Vertebrates

Answer to Question 2

Chordata; notochord



joe

  • Hero Member
  • *****
  • Posts: 627

aham8f

  • Sr. Member
  • ****
  • Posts: 336

 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

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

For a complete list of videos, visit our video library