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
jasenka [17]
3 years ago
15

Occurs when there is an extra chromosome in the 23rd pair

Biology
1 answer:
Brums [2.3K]3 years ago
3 0
There are three different types of things that may occur when an extra chromosome is found in the 23rd pair. I'll give the causes and symptoms for each of three different types!

Klinefelter's Syndrome (XXY)
Cause: Occurs when there is an extra X chromosome in the 23rd pair (in males only)
Symptoms: Weak muscles, slow motor development, delay in speaking

Super Male (XYY)
Cause: Occurs when there is an extra Y chromosome in the 23rd pair
Symptoms: intellectual disabilities, increased height, behavior problems, lower intelligence/IQ, anger issues, more testosterone, usually normal appearance

Trisomy X
Cause: Extra X chromosome in 23rd pair (in females only)
Symptoms: usually asymptomatic, doesn't affect fertility, mild facial abnormalities, delayed development, tall stature when there is an extra chromosome in the 23rd pair
You might be interested in
What is the label F?
anyanavicka [17]

Answer:

c

Explanation:

7 0
3 years ago
Mass Extinctions May Have Been Caused By Meteors
tamaranim1 [39]

Answer:

Yes, Mass Extinctions May Have Been Caused By Meteors, as the probability of mass extinction occurring after an asteroid that could hit a random location on the Earth's surface was approximately 13% when the Chicxulub-scale asteroid hit the Earth. 

Soot could be the main cause of mass extinction after an asteroid impact.

5 0
3 years ago
Read 2 more answers
A species of moth has a 2 varieties of wing color: brown and white. As winter approaches, the trees where the moths live loose t
Morgarella [4.7K]

Assuming that this question makes reference to the survivability of the two moth variations, we can confirm that the brown-colored moth will be better adapted to survive in the winter months.

<h3>Why are the brown moths more likely to survive?</h3>

This has to do with their ability to better hide from predators. As described in the question, their primary predator are birds that hunt them while resting on the tree bark. This means that the white-colored moths will stand out against the dark tree bark and be easier prey for the birds. This will eventually lead to all the moths in the area being brown-colored through the process of natural selection.  

Therefore, we can confirm that the brown-colored moth will be better adapted to survive in the winter months due to their ability to hide from predators.

To learn more about natural selection visit:

brainly.com/question/9830102?referrer=searchResults

5 0
2 years ago
A researcher proposes a model of an enzyme-catalyzed reaction in which a reactant is converted to a product. The model is based
lions [1.4K]

Answer: The answer is B: The enzyme's active site binds to and stabilizes the transition state, which decreases the activation energy of the reaction.

Explanation: An enzyme is a biological molecule which speeds up the rate of chemical reactions in the body (reactions within cells). They are proteins.

    The transition state is the transition from substrate to product. The molecule is no longer a substrate but also not yet a product.

The enzyme is able to speed up the reaction by stabilizing the transition state. The transition state's energy is also the activation energy in terms of reaction. The activation energy is the minimum energy that is required to break some bonds of the reactants in order to turn them to products.

.

4 0
3 years ago
PLEASE HELP!!!<br><br> *Note the answer is not C
Vladimir79 [104]

Answer:

B

Explanation:

Because the recessive c allele can be paired with the white rabbitś recessive c allele.

Could you perhaps mark me as brainliest? Thanks!

5 0
4 years ago
Other questions:
  • Ways in which parasites can be controlled<br>​
    8·2 answers
  • How can mutations on a single gene affect protein production?
    9·1 answer
  • About what percentage of calories in the typical american diet are derived from simple sugars and fats adding both together
    7·1 answer
  • Emily enjoys experimenting with color changing lizards. She places a green lizard on a brown background and a brown lizard on a
    5·1 answer
  • a plant can have green (G) or yellow (g) leaves. It can also have a long (K) or short (k) stem. A scientist is preparing a Punne
    11·2 answers
  • What are the four most important elements in living things
    15·1 answer
  • List four human activities that are current threats to biodiversity
    14·1 answer
  • Which are examples of harmful mutations? Check all that apply. one that causes a person to have a light patch of hair color one
    8·2 answers
  • What molecules are carbon atoms<br> in after the chemical change?
    10·1 answer
  • The older crust in this case would be at point D, the newest at point A.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!