« previous next »

Author Question: The relationship between the alleles that determine our blood types is A. dominant and recessive. ... (Read 126 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
on: Aug 11, 2018
The relationship between the alleles that determine our blood types is
 
  A. dominant and recessive.
  B. dominant, recessive, and codominant.
  C. F2 directional selection.
  D. cogenotypic.
  E. core combination.

Question 2

Natural selection acts on
 
  A. heterozygous individuals.
  B. the phenotypes of organisms.
  C. the genotypes of organisms.
  D. DNA.
  E. mitochondrial DNA.


Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 11, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

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

Representative fruit types Representative fruit types
Some Alleles Do Not Assort Independently (Part 1) Some Alleles Do Not Assort Independently (Part 1)
Blood PH Curve Hemoglobin Blood PH Curve Hemoglobin
Determine the exact value of each trig ratio. Determine the exact value of each trig ratio.
Types of Blast Injuries (Part 2 of 2) Types of Blast Injuries (Part 2 of 2)
Major blood vessels of the human cardiovascular system Major blood vessels of the human cardiovascular system
Video: Gastrin (protein digestion)

For a complete list of videos, visit our video library