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]
3 years ago
8

Which statement is true?

Biology
1 answer:
Liono4ka [1.6K]3 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
[0.01]Ethan began making a model to show the processes which resulted in the formation of oceans.
Fofino [41]
Earth place meets I think?????
8 0
3 years ago
chromosome 7 may lose an end piece resulting in williams syndrome. this is an example of a chromosomal
serious [3.7K]

Chromosome 7 may lose an end piece resulting in Williams syndrome, which is an example of a chromosomal deletion.

<h3>What is a chromosomal deletion?</h3>

A chromosomal deletion can be defined as a chromosome rearregement due to the loss of a fragment of the sequence of one chromosome, which leads to the loss of genetic material.

In conclusion, Chromosome 7 may lose an end piece resulting in Williams syndrome, which is an example of a chromosomal deletion.

Learn more about chromosomal deletions here:

brainly.com/question/2416590

#SPJ1

6 0
2 years ago
A major change that occurred in the evolution of eukaryotic cells from prokaryotic cells was the development of?
slamgirl [31]
A membrane bound nucleus (or just a nucleus in general)
7 0
3 years ago
What is a trait?<br> what is a allele?
andriy [413]

Explanation:

an allele is an alternative form of a particular gene whereas a trait is the character that is determined by the allele.

7 0
2 years ago
Describe and the explain the changes in blood lactic acid and concentration shown in the graph || guys someone please help i’m f
7nadin3 [17]
During the exercise period (10-15min) the blood lactic acid concentration increases to about 13.2 mmol/dL (same units as on graph) as the individual is having problems keeping up their aerobic respiration. After 15min, they stop exercising and the lactic acid concentration starts to return to normal as their body is able to take in enough oxygen and catches up with the excess lactic acid, metabolizing it into CO2 and H2O. The period between 15-20 min shows the fastest reduction in concentration.
3 0
3 years ago
Other questions:
  • _______ is used as a hormonal agent.
    13·1 answer
  • The death rates in the United States decreased more than 40 percent from 1930 to 2015. Which factor could have contributed to th
    10·1 answer
  • Which of the following describes inertia?
    6·2 answers
  • How do weather observations become climate data
    15·1 answer
  • Vercuronium and rocuronium are used to
    6·1 answer
  • Osmotic pressure is created by the presence in a fluid of small diffusible molecules that easily move through the capillary memb
    9·1 answer
  • Complete the following sentences about heme by moving the terms to the correct targets Some terms will not be used.
    9·1 answer
  • 1. For journalists, what is "citizen journalism" (also known as "collaborative journalism")?
    5·1 answer
  • Question 1
    14·1 answer
  • Which of the following statements are true about the homologous chromosomes of a pair?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!