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

Author Question: Modern biologists use ________ to classify and organize groups of animals into species. a. ... (Read 80 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
Modern biologists use ________ to classify and organize groups of animals into species.
 
  a. phenotypes
  b. phenotypes and genotypes
  c. phenotypes, DNA analyses, ecology, and theology
  d. phenotypes, DNA analyses, ecology, and behavior

Question 2

__________ is one example of a pre-mating isolation mechanism.
 
  a. Zygote inviability
  b. Sperm-egg incompatibility
  c. Offspring sterility
  d. Mechanical incompatibility



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

Correct Answer: d

Answer to Question 2

Correct Answer: d





 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library