« previous next »

Author Question: ____________ ____________ are catastrophic events in which a great many species die off ... (Read 98 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Aug 22, 2018

____________ ____________ are catastrophic events in which a great many species die off simultaneously (in
  geological terms). Fill in the blank(s) with the appropriate word(s).



Question 2

A(n) ____________ is a group of actually (or potentially) interbreeding organisms that is reproductively isolated from
  all other forms of living things. Fill in the blank(s) with the appropriate word(s).



AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Aug 22, 2018
Answer to Question 1

Mass extinctions

Answer to Question 2

species


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Great Pyrenees Great Pyrenees
Gomphidae is an Odonata family that contains about 90 genera and 900 species. They are commonly refe Gomphidae is an Odonata family that contains about 90 genera and 900 species. They are commonly refe
Species Species
Major Events in the History of Psychology (6 of 6) Major Events in the History of Psychology (6 of 6)
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library