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
Eduardwww [97]
2 years ago
15

What is diffusion in biology​

Biology
2 answers:
hodyreva [135]2 years ago
7 0

Answer: Diffusion is the movement of (biology) biological molecules from a region of higher concentration to a region of lower concentration.

Explanation: diffusion is described with gradient so it occurs with the gradient concentration.

E.G a clearer example is the diffusion of carbon dioxide and oxygen gas into our lungs

HOPE THIS HELPSS!!!!!!!!!!!!!

Nastasia [14]2 years ago
6 0
Diffusion is the movement of molecules from an area where they’re at a higher concentration to areas that have a lower concentration - goo gle
You might be interested in
You are attempting to see if a suspect is associated with a crime. The only evidence you have is a tiny drop of blood from the c
kykrilka [37]

Answer:

There are no options in this question but generally a sample of DNA can be increased;

By using Polymerase Chain Reaction (PCR) technique.

Explanation:

This question describes the application of making molecular biology to solving a crime problem; a branch called forensics. In this case where an insufficient small amount of DNA sample was recovered from the blood in a crime scene, the polymerase chain reaction technique, commonly known as PCR can be used to increase the DNA sample.

In the 1980's, a molecular technique used to amplify part of a template DNA strand to produce several copies of it, was invented by Kary Mullis and his colleagues. This amplification refers to the numerical increase in the number of DNA sequence.

6 0
3 years ago
Discuss how a coal seam might be used as a key bed.
Sever21 [200]
Coal seams are far deep underground to be considered for opencast minings. These coal seams require underground mining. Since it is too deep underground, it can be used for mapping and correlation of sedimentary rocks or as a key bed. 
6 0
3 years ago
Read 2 more answers
Why are ammonite fossils found in the Himalayas?
sertanlavr [38]

Answer;

This is because most likely some time a ago there use to be Ammonites living there and as they died there, they got fossilized.

Explanation;

-Fossils of a marine animal called Ammonite are found in large numbers in the Kali Gandaki river in Nepal. Ammonites were sea animals having shells - either straight or coiled. When the Tethys sea disappeared, they were caught in the shale layers of clay and transformed into fossils. This is one of the proofs that the Himalayas were indeed once under water.

7 0
3 years ago
Read 2 more answers
The table above lists the types of white blood cells found in humans, indicates how abundant they
Korolek [52]
C. Bacterial infection
8 0
2 years ago
Match each time interval with its description. 1. period longest interval of geologic time 2. era major divisions of geologic ti
bearhunter [10]
<span>A: 1. period - major divisions of geologic time within each eon 2. eon - major divisions of geologic time within each era 3. era - longest interval of geologic time. :)</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which describes the missing step?
    10·1 answer
  • The measure of angle KAH is ____ degrees, to the nearest degree.
    12·1 answer
  • Why are some amino acids called "essential amino acids"?
    15·2 answers
  • List the order in which Consumers arrive to your new ecosystem
    13·1 answer
  • Select all of the answers that apply.
    14·2 answers
  • What is transcription?
    11·2 answers
  • A hypothesis that has been tested again and again , with similar results each time may become a law , true or false
    12·1 answer
  • When planning a classical conditioning experiment, what is the goal of the researcher?
    11·2 answers
  • A student keeps a record of the phases of the moon for one month. On the first night of the student's observations, the full moo
    8·1 answer
  • Write components of xylem and phylem ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!