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

Author Question: The first fish evolved about 50 million years ago. a. True b. ... (Read 41 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
on: Aug 22, 2018

The first fish evolved about 50 million years ago.
  a. True
  b. False



Question 2

Coral and barnacles are both arthropods due to their hard outer exoskeletons.
  a. True
  b. False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coyin

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Aug 22, 2018
Answer to Question 1

False

Answer to Question 2

False


Chelseaamend

  • Member
  • Posts: 545
Reply 2 on: Aug 22, 2018
Gracias!

dreamfighter72

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

These two desert arthropods, a scorpion and a cicada, have evolved very different approaches to livi These two desert arthropods, a scorpion and a cicada, have evolved very different approaches to livi
History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
World Population Growth, Past 10,000 years World Population Growth, Past 10,000 years
Vampire Fish Vampire Fish
Earth 150 Million Years Ago Earth 150 Million Years Ago
Video: Alternative Energy Sources

For a complete list of videos, visit our video library