1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
12345 [234]
3 years ago
6

The allele for brown eyes is dominant to the allele for blue eyes. Which of the following best explains how two brown-eyed paren

ts could produce a blue eyed child?
A-- One parent must be carrying the recessive allele for blue eyes.
B-- One parent must have had only blue eyed parents.
C-- Mutations after fertilization could alter gene sequences and change alleles.
D-- Each parent must be carrying the recessive allele for blue eyes.
Biology
2 answers:
AURORKA [14]3 years ago
5 0
D, although it’s a 1 in 4 chance.
Rasek [7]3 years ago
4 0
I would say A). I hope its right.
You might be interested in
Which of the following techniques separates molecules based on size?
WITCHER [35]
Is size exclusion chromatography one of the choices?
4 0
3 years ago
Vitamin C is best known for its role in preventing scurvy. It also is critical in the formation and maintenance of this protein
MrRissso [65]

Answer:

Collagen

Explanation:

Vitamic C or ascorbic acid acts as a cofactor in the process of collagen synthesis. It has been shown that lack of vitamin C leads to the impaired collagen synthesis. Beside that activity, vitamin C has many other funtions within organism:

  • antioxidant
  • cofactor in other enzymes
  • involved in wound healing (repair of tissue)
  • involved in the production of some neurotransmitters...
6 0
3 years ago
Drag and drop the steps of digestion to order them from first to last step.
Fynjy0 [20]

Answer:

The teeth in the mouth bite off a piece of food.

The teeth continue to break the food into smaller pieces.

Saliva rushes into the mouth and mixes with the broken-down food.

The food travels down the esophagus.

The muscles of the stomach churn the food and continue to break it down.

The broken-down food, called chyme, enters the small intestine.

The remaining food passes into the large intestine. Water is absorbed from the large intestine and the rest of

the material is stored as solid waste until it is excreted from the body.

Explanation:

7 0
3 years ago
Photosynthesis requires a supply of CO2 as well as H2 O and sunlight. How do plants obtain these resources? (Hint: refer to plan
Triss [41]

Answer:

CO2 is supplied by mammals and other living animals exhaling, producing CO2 this is absorbed through their leaves, and stems

H2O is supplied by the water cycle, nearby rivers, oceans, creeks etc. This is soaked up through their roots. Excess sugars are also stored in the roots as food.

Sunlight is provided in the atmosphere and the chlorophyll absorbs this.

Explanation:

3 0
3 years ago
In humans, blood can be either Rh-positive or Rh-negative. Rh-positive individuals have the Rh antigen in their blood; Rh-negati
sertanlavr [38]

Answer:

0.60

Explanation:

q2 = 0.16;

q = 0.4

Using the formula: p = 1 − q,

P = 1 - 0.4

p = 0.6

or p = 60%

Cheers

4 0
3 years ago
Read 2 more answers
Other questions:
  • The nontaxonomic term sea slug encompasses a wide variety of marine gastropods. One feature they share as adults is the lack of
    9·1 answer
  • Which best describes a hypothesis?
    13·2 answers
  • The Texas coastal plain on the Gulf of Mexico is a major wetland zone. This coastal plain has been enlarged over the last sixty
    12·2 answers
  • Are leaves changing color a chemical change
    10·1 answer
  • What can be said about the maximum duration of lunar and solar eclipses?
    14·1 answer
  • which of the following statements correctly describes a difference between plant cells and animal cells?
    12·1 answer
  • A nurse needs to calculate a client’s cardiac output. The client’s heart rate is 80 beats per minute. Which other measurements d
    7·1 answer
  • What type of photoreceptor cell allows us to see gray tones in dim light, and provides our peripheral vision
    8·1 answer
  • Which curve would most likely represent the behavior of the receptor once it has been activated by its signal molecule?
    12·1 answer
  • Bioswales A) Traveling with more than one person in a single vehicle
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!