Author Question: What is considered the most advanced animal phyla? A) Chordata B) Echinodermata C) Mollusca D) ... (Read 140 times)

dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
What is considered the most advanced animal phyla?
 A) Chordata
  B) Echinodermata
  C) Mollusca
  D) Arthropoda

Question 2

A steep wave moving upstream generated by the action of the tide crest in the enclosed area of a river mouth is called a ____.
 A) tidal node
  B) tidal wave
  C) tidal surge
  D) tidal current



zacnyjessica

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

For a complete list of videos, visit our video library