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
ad-work [718]
3 years ago
5

Please help! :))

Biology
2 answers:
uysha [10]3 years ago
5 0

Answer:

50% hope it helps :)...............

Romashka-Z-Leto [24]3 years ago
5 0

Answer:

50%

Explanation:

The punnett square cross they show you is between the genotypes Bb and bb. (See the Bb and bb at the top and right?)

Heterozygous means with one dominant gene (uppercase letter, in this case B) and one recessive gene (lowercase letter, in this case b).

The cross is already done for you. The 4 letter combinations that result from the cross of Bb and bb show as: Bb, bb, Bb, and bb. Using what we know, an individual that is <u>heterozygous</u> should have one B and one b (Bb). <u>2 out of 4</u> of the crosses are Bb. With basic math, that's then 50%.

You might be interested in
Choose true or false for the following statements regarding human genetic diseases. 1. Genetic diseases are spread by shared env
Darina [25.2K]

Answer:

1. F

2. T

3. IDK

4. F

5. IDK

6. T

Explanation:

Sorry if any of them are wrong!

3 0
3 years ago
In 1898 Friedrich Loeffler and Paul Frosch found evidence that the cause of the highly contagious hoof-and-mouth disease in live
Anni [7]

Answer:

a virus, because it requires a host cell to reproduce

Explanation:

  • a bacterium, because it is contagious
  • a fungus, because it infects livestock
  • a protist, because it is microscopic
  • a virus, because it requires a host cell to reproduce

The correct answer would be <u>a virus because a virus is the only microbe that cannot reproduce on its own without a host</u>. A virus utilizes the genetic mechanism of its host to reproduce either lytically or lysogenically.

<u>In lytic cycle</u>, the virus utilizes the genome system of the host to produce more viruses that eventually leave or lyses the host to become independent viral particles, killing the host in the process.

<u>In lysogenic cycle</u>, the virus inserts its genome into that of the host and uses the host's replication machinery to replicate its genome. The virus then waits for the defense mechanism of the host to become weakened before multiplying and lysing the host.

4 0
3 years ago
Which process takes place last in the development of a human being?
yanalaym [24]
The answer to your question is ( Blastocyst formation) takes place last.
8 0
4 years ago
Read 2 more answers
PLEASE HELPPP<br> question attachted below.
nirvana33 [79]

Answer:

x

Explanation:

I think

6 0
3 years ago
Read 2 more answers
What is believed to have happened to most of the moons volatile elements?
Anarel [89]
B: The evaporated due to violent impacts.
7 0
3 years ago
Read 2 more answers
Other questions:
  • An organism which causes a disease<br> A.host<br> B. Vector<br> C. Parasite<br> D. Pathogen
    10·2 answers
  • How is a terrarium different than an aquarium?
    12·1 answer
  • Tetracycline is rarely used in pregnant and very young patients because it can:
    6·2 answers
  • Only 1 of the following is TRUE, about DNA replication
    9·1 answer
  • You have been asked to help a top nutrition researcher conduct human experiments on vitamin
    11·1 answer
  • In 3-4 sentences, please describe the importance of the diagram below. What is so significant when comparing the about the F1 an
    15·1 answer
  • 1 point
    8·1 answer
  • How could our baby be an albino?
    14·1 answer
  • Aparna, a gross anatomist who has been teaching human anatomy for 35 years, told her class that in adults the thymus is atrophie
    7·1 answer
  • What is the function of myelin in nerve cells?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!