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
julsineya [31]
3 years ago
7

Which type of mutation causes sickle cell anemia?

Biology
2 answers:
AVprozaik [17]3 years ago
7 0

Answer:

Substitution

Explanation:

Elan Coil [88]3 years ago
4 0

Answer: Substitution

Explanation:

You might be interested in
A chromosomally XY fetus has a completely functional SRY gene and develops fully functional testes that produce both testosteron
ale4655 [162]

Answer:

Neither the Wolffian ducts nor the Mullerian ducts will develop

Explanation:

SRY gene is the gene is located on the Y chromosome and it is responsible for the development of testes.

MIS is Anti-Müllerian hormone which has the role to prevent the development of  Müllerian ducts (they develop into female internal genitalia).

Androgen insensitivity syndrome is a disorder characterized by unfunctional androgen receptors. If androgen receptors are not working properly,  the Wolffian ducts (they develop male internal organs) will not develop.

So, with MIS and withandrogen insensitivity syndrome, this fetus will not develop neither the Wolffian ducts nor the Mullerian ducts.

7 0
3 years ago
If there are 1000 units of energy available at the producer level of this energy pyramid how much energy will be passed to the p
aniked [119]

I'm pretty sure that each level decreases the amount of energy by a factor of 1/10 so for primary consumers there would be 100 units of energy.

7 0
3 years ago
Can anyone give me two mineral feed ingredients for poultry birds ?! 20 points for it
CaHeK987 [17]

Answer: aragonite oyster shell crab meal

Explanation: aragonite is for calcium and oyster shell also has calcium. Crab meal provides small amounts of protein and minerals

3 0
3 years ago
what is the thermal energy that flows from one substance to another when the substances differ in temperature.
Sindrei [870]

The type of thermal energy which flows from one substance to another when the temperature of the two substances is different is known as heat. Hence, the blank can be filled with 'heat'.

3 0
3 years ago
Read 2 more answers
The trade winds are tropical winds that blow toward the Equator. Which of the following explains why the trade winds blow toward
Sophie [7]
The surface air that flows from these subtropical high-pressure belts toward the Equator is deflected toward the west in both hemispheres by the Coriolis effect. These winds blow<span> predominantly from the northeast in the Northern Hemisphere and from the southeast in the Southern Hemisphere.

I hope my answer has come to your help. Thank you for posting your question here in Brainly.
</span>
7 0
3 years ago
Other questions:
  • When does fluvial erosion begin?
    10·1 answer
  • Which of the following is a household water conservation technique?
    15·1 answer
  • Explain why the cell membrane is said to be semi-permeable?
    10·1 answer
  • Curly hair, large nose, brown eyes: our
    12·2 answers
  • A cell has enough available atp to meet its needs for about 30 seconds. What is likely to happen when an athlete exhausts his or
    7·2 answers
  • What is a cell that is good for humans​
    10·2 answers
  • A communications satellite transmits a radio wave at a frequency of 9.4 x 10^9 Hz. What is the signal’s wavelength? Assume the w
    5·1 answer
  • In dolphins, gray (G) is dominant to black (g), Sleek (S) is dominant to pudgy (s) and friendly (F) is dominant to mean (f). All
    8·1 answer
  • The region in the nucleus that is involved in ribosome production. *
    11·1 answer
  • Recall Characteristics of Cells WARM-UP Choose the statements below that are true. Cells are the smallest unit of life. Cells ar
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!