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
zloy xaker [14]
3 years ago
15

John can roll his tongue and is heterozygous for this dominant trait (Rr). John’s second toe is shorter than his first. His wife

Rita cannot roll her tongue and has a longer second toe. Rita is heterozygous for this dominant trait (Tt). Use a Punnett square to predict the possible genotype(s) and phenotype(s) of their first child?
Biology
1 answer:
Feliz [49]3 years ago
3 0

Answer:

       rT       rt

Rt    RrTt     Rrtt

rt     rrtt        rrtt

25% chances for the genotype to be heterozygous roll tongue and heterozygous longer second toe.

25% chances for the genotype to be heterozygous roll tongue and homozygous short toe.

50% chances for the genotype to be  homozygous recessive no roll tongue and homozygous recessive short toe.

Phenotypes would be 25% tongue roll with longer toe. 25% tongue roll with shorter toe. 50% no tongue roll,shorter toe.

You might be interested in
The deadliest of all mass extinctions, which killed 95% of all living organisms, was the
almond37 [142]

Permian-Triassic is the answer

7 0
3 years ago
Where is most of a healthy persons fat stored
coldgirl [10]
In the brain especially in the eyes
5 0
3 years ago
Read 2 more answers
Which is an example of kinetic energy?
Mkey [24]
A downhill skier traveling down a hill has a large amount of kinetic energy because of their mass and high velocity.
6 0
3 years ago
True or False: Contractions of smooth muscles are voluntary. It happens with your control.
andrey2020 [161]

Answer:

False

Explanation:

Smooth muscle is under autonomic nervous system control (which is something you cannot consciously control). Same thing is for cardiac muscle.

The only thing you can control is skeletal muscle like your hands and feet.

6 0
2 years ago
WILL PICK BRANLIEST!! EACH ONE IS ONE OF THE FOUR CHOICES ON THE BOTTOM
lilavasa [31]

prophase I : homologous chromosomes are paired

metaphase I : the centrosome replicates

anaphase I: homologous chromosomes are separated

telophase I : nuclear envelopes form around separated chromosomes

8 0
3 years ago
Other questions:
  • The length of giraffes' necks enables them to reach leaves that most other herbivores can reach. If a giraffe is born with a ver
    13·1 answer
  • Why might the risk of infectious disease be high in a community that has no water treatment facility?
    15·1 answer
  • Where do the electrons entering photosystem ii come from?
    7·1 answer
  • What is _ is a natural difference between members of species
    10·1 answer
  • Need help with this ??
    14·1 answer
  • How does the hydrosphere affect the ozone depletion
    13·1 answer
  • Describe the organism (physical appearance, habitat, function, history, etc.). Draw or find a graphic that represents your organ
    5·1 answer
  • I need help answering this question
    8·1 answer
  • Which makes viral infections difficult to defeat?
    8·1 answer
  • Which of the following is most likely true of a core sample of old, mature soil
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!