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

Author Question: What is the term for vertebrates who have a skeleton made of cartilage? a. Osteichthyes b. ... (Read 131 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
on: Aug 22, 2018

What is the term for vertebrates who have a skeleton made of cartilage?
  a. Osteichthyes
  b. Chondrichthyes
  c. Reptilia
  d. Ophiuroids



Question 2

What makes up the greatest biomass of any species on Earth?
  a. King crab
  b. Krill
  c. Squid
  d. Coral



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 22, 2018
Answer to Question 1

ANS: B
Chondrichthyes include sharks, rays, skates, and chimaeras. Cartilage is tough and elastic, but is not
true bone. Information can be found in the section Fishes Are Earth's Most Abundant and Successful
Vertebrates.



Answer to Question 2

ANS: B
Krill is a planktonic arthropod. It is eaten by an incredibly diverse selection of organism, including
very large whales. Information can be found in the section Advanced Invertebrates Have Complex
Bodies and Internal Systems.



kfurse

  • Member
  • Posts: 590
Reply 2 on: Aug 22, 2018
Wow, this really help

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Platypus skeleton Platypus skeleton
Anteroposterior View of the hand skeleton Anteroposterior View of the hand skeleton
Bones of the axial skeleton. Bones of the axial skeleton.
Chair made from tree Chair made from tree
The Role of the Hippocampus and Cerebral Cortex in Long-Term Memory Storage The Role of the Hippocampus and Cerebral Cortex in Long-Term Memory Storage
Types of Long-Term Memories Types of Long-Term Memories
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library