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
maksim [4K]
3 years ago
11

In humans, brown eyes are generally dominant over blue eyes. Find the phenotypic and genotypic ratios of a cross between two het

erozygous brown-eyed people. Choose This is a required question​
Biology
2 answers:
koban [17]3 years ago
5 0
The answer above is the right answer
Ksenya-84 [330]3 years ago
3 0

Answer:

Brown eyed genotype: Aa (eterofzygous) or AA (homofzygous)

The genotypes derived from the cross are: AA, Aa, Aa, aa

The phenotypes are: 3 with brown eyes and 1 with blue eyes (aa)

You might be interested in
Heterozygous male guinea pigs with black, rough hair (BbRr) are crossed with heterozygous female guinea pigs with black, rough h
GrogVix [38]
Remember for a di hybrid cross with two completely heterozygous parents, the phenotypic ratio will always be 9:3:3:1
9 will always display both dominant traits, black and rough hair. 3 will display black hair and smooth hair and 3 will display not black hair and rough hair and 1 will display both receive traits
7 0
3 years ago
Human activity has a great impact on the quantity and quality of local water supplies. Humans can try to increase awareness and
kondaur [170]

Answer:so wrong of you some people ACTUALLY need the answer ... the answer is A

Explanation:

3 0
3 years ago
4. A bacterial cell is prokaryotic, while the protist, Euglena, is eukaryotic. Which structure is present
dmitriy555 [2]

Answer:

There are a couple different possible answers, since there are multiple different structures that are present in both types of cells. So you have to make the choice of what to put.

The structures that prokaryotic and eukaryotic cells have in common are: plasma membrane, ribosomes,  and cytoplasm

3 0
2 years ago
Read 2 more answers
Plasmodial slime molds are characterized by:
Irina-Kira [14]

Answer:

a,the ability to go from a single cell to multicellular organism

5 0
2 years ago
Which skill is critical for a career in marine biology?
leonid [27]

The answer could be either B or D. Both are important for marine biology. I would have to say D is the best answer though!

3 0
3 years ago
Other questions:
  • if cells are placed in pure water, will water will move intothe cells faster than it will move out of the cells?
    8·1 answer
  • What important process does DNA direct
    5·2 answers
  • When tenants decide to move out voluntarily, they generally must give a A. 10-day notice B. two-week notice C. 30-day notice D.
    13·1 answer
  • The small, multicellular structures by which<br> liverworts reproduce asexually are
    10·1 answer
  • In intestinal epithelial cells, a transport protein moves the bulky, polar glucose molecules through the membrane into the cytop
    9·1 answer
  • The fact that we have unicellular and multi cellar organisms underlines which properties of life?
    15·2 answers
  • Wise and judicious use of plants and animals is called __________.
    11·2 answers
  • Which is NOT an example of surface water?
    5·1 answer
  • Which of the following means needing more and more of a substance to achieve the same effects?
    14·1 answer
  • When individuals experience fear and pleasure, what part of the brain has been stimulated?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!