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
Nezavi [6.7K]
4 years ago
8

Which statement is true?

Biology
1 answer:
Liono4ka [1.6K]4 years ago
3 0

Answer:

The statement which is true is as follow:

d. Two hairs from the same head may not have the same morphological characteristics.

Explanation:

  • The statement in option a is not correct as we can't always determine the racial origin of hair.
  • The statement in option b is not correct as it is not possible to do through trace elemental composition.
  • The statement in option c is not correct as hair is not examined to determine the sex because the Shettles Method is uses to determine the sex of a baby.
  • The statement d is correct as the hair have different structural features like length which makes its morphological characteristics.
You might be interested in
You are examining a gene that normally has the sequence ACGATTTGGCGCBut in the mutant fruit fly you have produced, you see the s
lawyer [7]

Mutations induced by UV.

The answer is option A.

They have a defect of their "curly gene," that's on the second chromosome. Having curled wings is a dominant mutation, this means that only one copy of the gene must be altered to supply the disorder. In reality, if both copies are mutated, the flies do not continue to exist.

Geneticists have lengthily counseled that mutations in insect pigment genes reason for modifications in the fly's brain because these pigments are crafted from dopamine, a chemical messenger that acts in the brain.

Thru those early experiments, he located that every one of the white-eyed flies being produced was a man, there were no white-eyed women in any respect. Inheritance of the white-eye trait might have a basis within the chromosomes, greater, in particular, the sex chromosomes.

Learn more about chromosomes here: brainly.com/question/11912112

#SPJ4

7 0
2 years ago
What are some nicknames for generation z?
monitta
Here are some nicknames for generation Z (1997-present) “Zoomers iGeneration, Gen Tech, Gen Wii, Net Gen, Digital Natives, Plurals”
6 0
4 years ago
Read 2 more answers
Burning fossil fuels involves releasing carbon dioxide and other greenhouse gases into the atmosphere at a rate that is much fas
Pani-rosa [81]

Answer:

true

Explanation:

because the energy that comes from burning fossil fuels is converted into electricity and heat in power plants. When fossils are burned, carbon and hydrogen react with oxygen to produce carbon dioxide (CO2) and water (H2O) during this reaction heat is produced

7 0
2 years ago
Can someone tell me if this looks ok? Here are the instructions
Sergeeva-Olga [200]

Answer:

i'd recommend rereading it

Explanation:

4 0
3 years ago
Read 2 more answers
Name any four main nitrogenous excretory products
baherus [9]

Answer:

<em>Any </em><em>4</em><em> </em><em>main</em><em> </em><em>nitrogenous</em><em> </em><em>excretory</em><em> </em><em>products</em><em> </em><em>are</em><em> </em><em>as</em><em> </em><em>follows:</em>

Explanation:

  1. Carbon dioxide
  2. Uric acid
  3. Urea
  4. ammonia, etc.
3 0
3 years ago
Read 2 more answers
Other questions:
  • What did Robert Hooke create and what impacts did he make on the cell theory?!
    11·1 answer
  • What is a hormone?
    9·1 answer
  • If a sugar crystal has 1000 molecules how many atoms are present? PLEASE HELP
    8·2 answers
  • Toward the end of the last ice age, what power source was discovered that helped humans transition away from a nomadic lifestyle
    10·1 answer
  • Which of the following statements regarding infections involving biofilms is FALSE?
    15·1 answer
  • A steroid is what kind of biomolecule?
    12·2 answers
  • Telophase
    14·1 answer
  • Using the theory of natural selection, what is antibiotic resistance
    7·1 answer
  • PLEASE HELP, PUNNETT SQUARES, YOU CAN DO THIS SOMEONE! 100 points!
    12·1 answer
  • A group of scientists determines that a mitochondrial DNA sequence shared by two species has a constant mutation rate. The seque
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!