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
vichka [17]
3 years ago
9

Which statement is true of X chromosomes?

Biology
2 answers:
labwork [276]3 years ago
8 0
A. People born female have 2 X chromosomes
serg [7]3 years ago
5 0

Answer:

d

Explanation:

You might be interested in
How do molecules in certain molecular compounds come to have a slight electrical charge ?
solong [7]
Atoms of some elements pull more strongly on shared electrons than do atoms of other elements, as a result, the electrons are pulled more toward one atom, causing the bonded atoms to have a slight electrical charge. 
3 0
3 years ago
Genomic mammalian DNA cannot be expressed directly using bacterial expression vectors because mammalian genomic DNA contains int
Naya [18.7K]

Answer:

The correct order of formation of cDNA or complementary DNA are described below.

Explanation:

The DNA that is synthesized from mRNA with the help of reverse transcriptase enzyme is known as cDNA or complementary DNA.

Formation of cDNA

Step 1 Mature RNA is isolated

Step 2 Reverse transcriptase provided with a primer,synthesize a strand of cDNA without introns.

Step 3  The mRNA is hydrolyzed by raising the pH.

Step 4 A primer site is created on the single stranded cDNA molecule.

Step 5 A complementary DNA strand is synthesized forming double stranded cDNA molecule.

4 0
3 years ago
HELP!!! what should you use to rinse items after cleaning them and before sanitizing them
Rama09 [41]
Clear,clean water because when you Hand sanitized you need clear clean water.
Hope this help!
Have a good day:)
6 0
2 years ago
Read 2 more answers
3. Organisms that make their own food are called autotroths or?​
Shkiper50 [21]

Answer:

Producers

Explanation:Plzz mark brainliest plz! - Lily ^_^

3 0
3 years ago
Which vector contained the infectious agent, Yersinia pestis?​
malfutka [58]

Answer:

Yersinia pestis is the causative agent of plague

Explanation:

Rodents, such as rats, carry the disease. It is spread by their fleas.

8 0
3 years ago
Other questions:
  • How do mitosis and meiosis differ in the division of genetic composition?
    14·1 answer
  • Explosions can occur when electricity ignites explosive gases in the air, such as pure oxygen, methane, or natural gas. true or
    6·2 answers
  • What forms the majority of the plasma membrane of cells
    14·2 answers
  • Which glands produce hormones that increase metabolic activity and increased blood levels of glucose?
    15·2 answers
  • Mushrooms and shelf fungi are classified as what
    12·1 answer
  • Why would it be important to understand what controls the number and types of species in an ecosystem?
    9·1 answer
  • Part A: A scientist examines a fruit fly gene involved with the regulation of body development. A section of the DNA sequence fo
    8·2 answers
  • Reflecting telescopes use how many mirrors?
    11·1 answer
  • The function of the structure labeled X above is to -
    9·1 answer
  • What does tainted mean?<br> A. colorful <br> B. contaminated<br> C. extinct
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!