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
anastassius [24]
3 years ago
10

To distinguish between human and animal hair, forensic scientists may look at what part of the hair?

Biology
1 answer:
MissTica3 years ago
7 0
-Medulla in a human is smaller (medullary index of less than one-third); and medulla in animals is very thick (medullary index of one-half or greater).
- Cuticle in humans is imbricated; and the cuticle in animals is coronal or spinous.
- Pigmentation in animal hair is denser than human hair.
- Animal hair can change colors in banded patterns; human hair cannot.
You might be interested in
The cell contains a number of impermeable molecules that carry negative charges including dna and proteins. If researchers remov
AVprozaik [17]

<u>The resting </u><u>membrane</u><u> potential would become </u><u>more positive</u><u> because researchers are taking negatively charged molecules out of the cell.</u>

Which methods were used to record the resting membrane potential and action potential of the squid axon choose all that apply ?

  • The squid axon's action potential and resting membrane potential were captured using the following experimental strategy.
  • Using a recording microelectrode inside the cell that is connected to a second electrode outside the cell .

What is cell membrane ?

  • All cells have a cell membrane, also known as a plasma membrane, which separates the interior of the cell from the external environment.
    A semipermeable lipid bilayer makes up the cell membrane.
  • The movement of materials into and out of the cell is controlled by the cell membrane.

What are the functions of a cell membrane?

  • The cell membrane, therefore, has two functions: first, to be a barrier keeping the constituents of the cell in and unwanted substances out .
  • second, to be a gate allowing transport into the cell of essential nutrients and movement from the cell of waste products.

Learn more about cell membrane

brainly.com/question/13524386

#SPJ4

4 0
2 years ago
What do chicken pox, measles, polio and influenza all have in common?
Anton [14]
B~ All caused by viruses
6 0
2 years ago
Sources of oxygen and how the fish in water gets oxygen<br>​
WITCHER [35]

This process requires large volumes of water to pass through absorption surfaces to get enough oxygen into their bodies using their mouths and gills. These body parts work like a pump to keep water moving over the gas absorption surfaces of the gills.

5 0
3 years ago
Read 2 more answers
The trunk, condon, and spurs are all a type of pruning style know as "cane pruning"?
Irina-Kira [14]

Answer:

True

They all are pruning methods because they are all for pruning grape vines

7 0
3 years ago
Which statement best explains why invertebrates often have outer skeletons but vertebrates do not?
quester [9]
The outer skeleton provides protection due to the fact that invertebrates do not have backbones
8 0
3 years ago
Read 3 more answers
Other questions:
  • Describe the weather factors that are important in determining where plants and animals can exist in an area.
    11·1 answer
  • The statrum ____________ is a single layer of columnar or high cuboidal cells resting on a basement membrane. the stratum ______
    5·1 answer
  • An extracorporeal liver assist device was surgically implanted into sam. this device is very similar to
    7·1 answer
  • Parts of the cells!​
    15·1 answer
  • What's solid layer of rock beneath soil
    11·1 answer
  • Snails are example of
    9·1 answer
  • Awncer this question​
    5·1 answer
  • It is multiple choice
    15·2 answers
  • What was the manipulated (independent) variable and the responding (dependent) variable?
    12·1 answer
  • Please answer number 4! It’s a do-now!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!