Author Question: What is the approximate ratio of on-center bipolar cells to off-center bipolar cells in the human ... (Read 64 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
What is the approximate ratio of on-center bipolar cells to off-center bipolar cells in the human retina?
 
  a. 1:1
 b. 2:1
 c. 5:1
 d. 10:1

Question 2

As ________, snakes help to maintain their body temperature by ________.
 
  a. ectotherms; shivering and moving to a warm spot if it is too cold
  b. endotherms; shivering and trying to find a warm spot if it is too cold
  c. ectotherms; moving to a shady spot if it is too hot
 d. endotherms; moving to a shady spot if it is too hot



kmb352

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

a

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

For a complete list of videos, visit our video library