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

Author Question: Which of the following represents a pre-mating isolation mechanism? a. zygote invariability b. ... (Read 86 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
on: Jul 10, 2018
Which of the following represents a pre-mating isolation mechanism?
 
  a. zygote invariability
  b. sperm-egg incompatibility
  c. offspring sterility
  d. mechanical incompatibility

Question 2

According to the Biological Species Concept, two groups of creatures are sometimes considered separate species even if they are capable of creating fertile offspring.
 
  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

smrerig

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer d

Answer to Question 2

Answer a


haleyc112

  • Member
  • Posts: 600
Reply 2 on: Jul 10, 2018
Great answer, keep it coming :)

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

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

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Retroelements and their mechanism of transposition Retroelements and their mechanism of transposition
Elephant mating behaviour 1 Elephant mating behaviour 1
Mechanism of Anti-Cancer Drug Mechanism of Anti-Cancer Drug
Performing Transmission-Based Precaution: Isolation Techniques Performing Transmission-Based Precaution: Isolation Techniques
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library