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

Author Question: What is the transitional organism from invertebrates to vertebrates? A) Ophiuroids B) Echinoids ... (Read 38 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Aug 22, 2018
What is the transitional organism from invertebrates to vertebrates?
 A) Ophiuroids
  B) Echinoids
  C) Salps
  D) Amphioxus

Question 2

Because of the combination of gravitational and inertial forces, tides are unpredictable.
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Aug 22, 2018
Answer to Question 1

D

Answer to Question 2

False


colton

  • Member
  • Posts: 627
Reply 2 on: Aug 22, 2018
Wow, this really help

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Transitional forms between dinosaurs and birds Transitional forms between dinosaurs and birds
Evolutionary change in the tetrapod lineage, showing a transitional form. Evolutionary change in the tetrapod lineage, showing a transitional form.
An example of anatomical homology: homologous structures found in vertebrates. An example of anatomical homology: homologous structures found in vertebrates.
Relationships between direction of flow of blood and water or air in different vertebrates. Relationships between direction of flow of blood and water or air in different vertebrates.
Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
The phenotype of an organism is the product of interactions The phenotype of an organism is the product of interactions
Video: Generalized life cycles for plants and animals Animation

For a complete list of videos, visit our video library