This topic contains a solution. Click here to go to the answer

Author Question: The first fish evolved about 50 million years ago. a. True b. ... (Read 53 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545

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
Answer to Question 1

False

Answer to Question 2

False




Chelseaamend

  • Member
  • Posts: 545
Reply 2 on: Aug 22, 2018
Wow, this really help


LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library