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
ElenaW [278]
3 years ago
13

How do you use a punnet square?

Biology
1 answer:
viva [34]3 years ago
4 0
Depending on how many genes you are comparing, punnet squares will be of different sizes. Let's just say you are dealing with a monohybrid crossing. The allels you are comparing is B:brown eyes and b:blue eyes.  For example, the female's genotype is  Bb (which means she has brown eyes) and let's say your male's genotype is Bb as well. Draw a 3x3 square: the two squares in the first column will each have one allel and same goes for the first row. I'll insert an example.
Download docx
You might be interested in
When does cell differentiation occur? Question 1 options: when cells express the same gene when cells express different genes wh
serg [7]

Answer:

The answer is when the cell express different genes.

Explanation:

Cell differentiation is the process when a cell is changed from one cell type to an other and brings more complexity to the system. A cell before differentiation possess all the genes however their expression in turned off. When some external or internal factors trigger the gene expression it starts the cell differentiation. A multicellular organism undergoes several rounds of cell differentiation during its development. Although cell differentiation changes the size, shape and metabolic activity but the genetic makeup or DNA is never changed during cell differentiation.

5 0
3 years ago
A population is at the carrying capacity for its environment. What would happen if the carrying capacity suddenly decreased? A.T
butalik [34]
<span>D.The population would decrease.</span>
3 0
3 years ago
Read 2 more answers
Which level of organization is best represented by the liver?
siniylev [52]

Answer:

Organ level– an organ is a structure composed of at least two different tissue types that perform a specific function within the body. Examples include the brain, stomach, and liver. Complex functions begin to emerge at this level.

Explanation:

3 0
3 years ago
Which of the following is not a characteristic of living things
snow_tiger [21]

cannot breathe, is not a living organism, doesn't grow doesn't move

5 0
3 years ago
Surface currents cause the formation of circular loops of moving water called
lawyer [7]

Option A - gyres is the correct answer.

7 0
3 years ago
Other questions:
  • Which assisted reproductive technology process involves the fertilization of a woman's egg outside of her body and the transfer
    9·1 answer
  • Consider the cross between two different pea plants with the following genotypes: PpTt x Pptt
    15·1 answer
  • Forests help to regulate the global climate by
    15·1 answer
  • Need help ASAP due in 5 minutes
    14·1 answer
  • One of the main functions of active transport is to supply the cells the oxygen required for metabolism. True False
    9·1 answer
  • Are better at transporting water because they are wider and have less obstructions.
    12·1 answer
  • Describe an organisms
    11·2 answers
  • Compared to skeletal muscle, contraction of smooth muscle cells is a. only a slower response to a stimulus. b. only sustained wi
    7·1 answer
  • Yeast, a single-celled organism, uses cellular respiration in order to produce ATP. What is a byproduct made during respiration
    14·1 answer
  • Iodine solution ..............in the presence of starch.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!