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
tigry1 [53]
3 years ago
9

A population of crabs living on a sandy beach exhibits three colors: dark brown, light

Biology
1 answer:
PolarNik [594]3 years ago
5 0

Answer:

100% of the progeny will be speckled

Explanation:

<u>Available data:</u>

  • Three colors: dark brown, light  brown, and speckled.
  • The genotypes for these colors are BB for dark brown, bb for light brown, and Bb for speckled.

Cross: dark brown crab  with a light brown crab

Parentals) BB     x     bb

Gametes) B   B        b    b

Punnett square)

                     B        B

            b      Bb      Bb

             b     Bb      Bb

F1) Genotype:

     4/4 = 100% of the progeny will be heterozygous for the trait, Bb

     Phenotype:

    4/4 = 100% of the progeny will be speckled

You might be interested in
Which two large landmasses formed when Pangaea first started to separate?
NeTakaya
Laurasia and Gondwanaland!
7 0
3 years ago
The subatomic particle that has the least masses the?
Dennis_Churaev [7]
The subatomic particle with the least mass is the electron
7 0
3 years ago
Read 2 more answers
Which of the following have a cell wall?
Harman [31]

<em>One of the answer choices that have a cell wall are;</em>

D. Fungi

<u>Fungi are part of the plant kingdom and plants have cell walls that cover the plasma membrane.</u>

5 0
3 years ago
Glucose,fructose,and sucrose are all carbohydrates. what elements make up all carbohydrates?
PolarNik [594]
All carbohydrates are made up of carbon, oxygen, and hydrogen.

The chemical formula for Glucose is C_{6}  H_{12}  O_{6} .
The chemical formula for Fructose is the same as that of Glucose. The difference between the two is how they are structured.
The chemical formula for Sucrose is C_{12} H_{22}  O_{11} .

As you can see in the chemical formulas of Glucose, Fructose, and Sucrose, they are all made up of the elements carbon, hydrogen, and oxygen.
5 0
4 years ago
Read 2 more answers
Coal is made from the remains of dead plants. It is made of carbon and other elements. Is coal a mineral?
olganol [36]
I believe that would be a no
5 0
3 years ago
Read 2 more answers
Other questions:
  • Earth is the only planet that has a _____ and a _____.
    13·2 answers
  • Cell Membrane<br>Is it found in plant or animal cells?​
    5·2 answers
  • Birds and earthworms have a _ that stores and softens food
    8·1 answer
  • Can someone plz answer #1 plzzz
    7·1 answer
  • The genetic material of hiv consists of _____.
    7·1 answer
  • Which of these has only prokaryotic cells?
    14·2 answers
  • Organisms living in the oceans are provided with a relatively constant environmental temperature. In order for plants and animal
    7·2 answers
  • Does climate change negatively or positively impact ecosystems in a biome?
    7·2 answers
  • Which statement is true?
    10·1 answer
  • What is the columbian exchange?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!