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
k0ka [10]
3 years ago
7

Definition of cell theory

Biology
2 answers:
juin [17]3 years ago
5 0

Answer:

In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells. ... Cell theory was eventually formulated in 1839.

Akimi4 [234]3 years ago
3 0

Answer:

In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells

Explanation:

You might be interested in
Sound cannot travel though a what?
lora16 [44]
Unlike light sound cannot travel through a vaccum. An example of a vacum is outer space. You can see lights from space, but can not hear sounds from space
8 0
3 years ago
An embryologist is looking at a cross-section of a mouse embryo. she notices that flanking either side of the neural tube (the r
Studentka2010 [4]

The answer is ganglia. As indicated, they house many cell bodies of afferent and efferent neurons. Spinal ganglia are located in the dorsal (that contain cell bodies of afferent neurons) and ventral roots (that house cell body of efferent neurons) of a spinal nerve.






5 0
3 years ago
Nitrogen-fixing cyanobacteria are critically important ecologically.<br><br><br> True or false?
LenaWriter [7]

Answer:

See Explanation

Explanation:

Yes, this is true because some bacteria in our environment tends to either fend off of or kill other types of bacteria. In this case, this bacteria is helpful because it turns gaseous nitrogen into a form that can be absorbed and used by plants in our environment.

5 0
3 years ago
Show how Australia gets more UV light than Brazil by drawing the path UV waves take through the different materials that make up
Afina-wow [57]

Explanation:

Solar UV radiation. Australia experiences some of the highest levels of UV radiation in the world because we are close to the equator and have many clear, blue-sky days. The Earth's orbit also brings countries in the southern hemisphere (Australia included) closer to the sun in the summertime than countries in the northern hemisphere during summer.

4 0
2 years ago
If a person didn’t have red cones, how would their perception of color change?
loris [4]

Answer:

They would be color blind.

Explanation:

For example, if the red cone is missing you will be unable to see colors containing red as clearly. There are several different types of color blindness. Dichromatism is when one of the cones is missing.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Briefly define the purpose of the following organelles: Nucleus, Ribosome, Nucleolus, RER (Rough Endoplasmic Reticulum), SER (Sm
    12·1 answer
  • What is the history of species of the Galapagos Islands?
    14·1 answer
  • Need help fast please!!!
    12·1 answer
  • .
    12·1 answer
  • Will mark brainliest if correct!
    13·1 answer
  • How many of the items in the following list are abiotic? Light,water, mushrooms, salt,heat, Bacteria, stone, cactus, dog
    6·1 answer
  • The picture below shows the setup for an experiment involving a 1000 ml beaker, sitting on a bumer, filled with 500 ml of water,
    9·1 answer
  • The different between microspores and pollen grain
    7·1 answer
  • Which of the following statements is true?
    5·1 answer
  • How do i stop my dog from whinning?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!