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
nignag [31]
2 years ago
14

Which genetic disorders, caused by an extra X chromosome (XXY), is characterized by a lack of testicular development in males, e

ffeminate features, possible mental impairment, and a thin stature? A) Down's syndrome B) Turner syndrome C) sickle cell anemia D) Klinefelter's syndrome
Biology
1 answer:
yKpoI14uk [10]2 years ago
4 0

Answer:

D

Explanation:

This is caused mainly by nondisjunction of the sex chromosomes in gametes during meiosis. Therefore a gamete will have both XX chromosomes and fuse with a normal one with Y during fertilization. An XY gamete can also fuse with a normal one with X chromosome. These males with Klinefelter's syndrome produce less than normal levels of testosterone.

You might be interested in
How would more secondary consumers affect the biomass of the higher trophic levels?
wel

Answer:

<u>would increase, population, and chances of getting more food for survival. </u>

Explanation:

By the increase in secondary consumers, that would give more food and energy and the ease of finding food for the tertiary consumers, which will give more energy for activities and therefore sexual activity can no longer be lacking the energy barrier, and due to that the population of tertiary consumers increases, eventually leading to the same effect and increase in Quaternary consumers.

4 0
2 years ago
Humans evolved in the Eocene period.
HACTEHA [7]

Answer:

Humans evolved in the Eocene period. Humans have impacted the rainforests through mining, agriculture, and construction. True. The Earth's history has had a significant effect on the characteristics of its organisms and biomes.

Explanation:

3 0
2 years ago
In the state of washington, the prevailing winds blow eastward off the ocean and up and over two mountain ranges. biologists are
stepan [7]
The fern should be found on the west side of the mountain ranges at higher elevations because the prevailing winds are from the west off the Pacific Ocean so bring moisture in the clouds and as the clouds rise up over the westernmost mountains they cool off and precipitate so in the warm seasons rain would be concentrated in this area and higher up would be cooler.
5 0
3 years ago
Which group of organisms is missing from the food web? how do they obtain energy?
Mariulka [41]

Answer:

I think autotrophs by using photosynthesis

Explanation:

4 0
2 years ago
Can the theory of evolution become a scientific law? Why or why not?
horrorfan [7]

Answer:

A

Explanation:

Correct answer is

A.) No. Theories can be refined and improved over time, but cannot become scientific laws.

4 0
2 years ago
Read 2 more answers
Other questions:
  • Which shoulder ligament runs from the fingerlike projection of the coracoid process (superior to the glenoid cavity) to the coll
    9·1 answer
  • Name three common factors that can increase the risk of someone developing an aneurysm.
    9·1 answer
  • Which of the following processes is likely to occur in the leaves of a plant exposed to an atmospheric oxygen level of only 1% o
    14·1 answer
  • What is an organism birth grow?
    15·1 answer
  • The drawing below shows a portion of the cell membrane and all of the molecules that comprise it.
    12·2 answers
  • Who is in a symbiotic relationship with a rat?
    9·1 answer
  • Which description is true about eukaryotes but not prokaryotes
    6·2 answers
  • Explain where scientists think Earth's water may have come from.
    9·2 answers
  • Why is it so important to monitor your temperature when you get a fever? A to prevent high blood pressure B. to prevent too much
    7·1 answer
  • Most earthquakes happen
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!