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
satela [25.4K]
3 years ago
9

What is a gene mutation or point mutation?

Biology
1 answer:
makvit [3.9K]3 years ago
7 0
A mutation is a change in trait. For example people who are lactose intolerant are normal, but people that can can drink milk without a problem have mutated. Hopefully this makes sense and helped.
You might be interested in
_____ Drains blood from myocardium into right atrium
stellarik [79]

Answer:

Coronary Sinus

Explanation:

A coronary sinus is a group of small veins that collectively from the sinus which is nothing but a large sized vessel. This sinus is located along the rear side of heart between the left ventricle and left atrium.  

This sinus collects cardiac venous blood which comes from the mycocardium and the thick muscle layer with in the heart and facilitates its movement to the right atrium.

8 0
3 years ago
1. Who discovered cells?
Arte-miy333 [17]

1. Robert Hooke

2. The, now universally accepted, theory that all living organisms are made up of cells, cells are the basic structural unit of all organisms, and that cells come from pre-existing cells

3. Nucleus - a dense organelle present in most eukaryotic cells, typically a single rounded structure bounded by a double membrane, containing the genetic material | Vacuole - a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid | Cytoplasm - the material or protoplasm within a living cell, excluding the nucleus

4. Cell compartmentalization, Replication, Gene expression, and Processing of pre-mRNA

5. Plant cells have large central vacuoles, while animal cells have smaller separate ones. Plant cells have a cell wall, while animal cells don't

6. Homeostasis is the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes. Basic terms: Homeostasis is the maintaining of balance within an organism

7. Shivering in the cold is an example. Your muscles tense up to try to keep your body warm

8. Centrioles

9. DNA, Cell, and Cytoplasm

8 0
3 years ago
What does transformation involve in bacteria?
vlabodo [156]
Assimilation of external DNA into the cell
3 0
4 years ago
What is the author's purpose for writing the essay
makvit [3.9K]

Answer:

Option D, to inform readers of the reasons why the Grimms

collected their tales

Explanation:

The Grim brothers have a firm belief that the actual form a culture which is the most natural one is  linguist  and is dependent on history and in order to understand and follow it Grim brothers discovered and saved the fairy tales. This objective of Grim brothers has been displayed through their essay. The Grim brothers got motivated to do so because they believed that industrialization in long run would erase these classics from memory and hence these stories need to be protected.

Option D is correct.

6 0
4 years ago
Read 2 more answers
What action represents when a snake receives energy from a rabbit ?
Shtirlitz [24]

Answer: Movement

Explanation:

6 0
4 years ago
Other questions:
  • 14. Describe the difference between the three macroinvertebrate categories and
    15·1 answer
  • What is the function of the excretory system? :)
    10·2 answers
  • Cetology is an area of study that examines the physical characteristics and behaviors of some types of marine mammals by using e
    8·2 answers
  • Confused.
    7·2 answers
  • Name and describe three groups of protozoans
    5·1 answer
  • When people use plastic combs on their hair, the combs become negatively charged. Which statements about this situation are true
    9·2 answers
  • Explain how a ship made of materials that are much denser than water is able to float on water?
    6·1 answer
  • What do prokaryotes lack that are in eukaryote cells?
    11·1 answer
  • List 2 adaptations of plants living in mangrove swamps
    10·1 answer
  • If we had dragon DNA what would it look like?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!