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
Tems11 [23]
3 years ago
14

Physical description of a cell membrane?

Biology
1 answer:
vovangra [49]3 years ago
5 0

Answer:

Cell membrane

Explanation:

A cell membrane is basically a protection of the cells. It controll what goes in and out of the cell and separates the interior of the cell from the outside environment. they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, etc that mediate cellular  activities to pass between organelles.

You might be interested in
The humpback whale is a large marine mammal that lives wide spread throughout the North Pacific Ocean. Barnacles are small marin
hodyreva [135]

Answer:

commensalism

Explanation:

the barnacles benefit from the whale while the whale doesn't but the whale isn't harmed either

4 0
3 years ago
Read 2 more answers
Staphylococcus aureus (remember that an organism’s scientific name can also be written with the genus name abbreviated—in this c
lyudmila [28]

Answer:

Viruses: Found in extreme environments. Cannot survive outside of a host cell, can only be seen with an electron microscope

Fungi: Obtain nutrition from organic or inorganic sources or carry out photosynthesis. It is not usually associated with human diseases. Eukaryote: It can be unicellular or multicellular.

Bacteria: They have cell walls that contain peptidoglycan. Found in extreme environments (via spores)

Explanation:

In the part of the answer, the answer was given by grouping the different characteristics of the microorganisms, classifying them into three groups.

Viruses are considered microorganisms that need the replicative machine to reproduce their RNA or DNA, this is how it is doubted whether they are living organisms or not.

Fungi belong to a very broad group of subtypes, but they all refer to the fungi kingdom, they are in the form of spores in the soil or in the air, those fungi that are considered pathogens for humans, such as the generators of histoplasmosis, or blastomycosis. Most fungi are not pathogenic to our body, so some are edible, such as yeast.

On the other hand, and finally we have bacteria, which are a family that is classified into many groups according to their genus and species, their shape is what determines their nomenclature, such as those coconuts, which are grouped together in a of bunch of grapes and are called thus streptococcus in synonymous to this method of colonization and form. Many bacteria are typical of our commensal flora or microbiota, others are not, thus generating opportunistic infections or severe infections.

6 0
3 years ago
How did Studying Pigeons help Darwin with his Theory????
hammer [34]
He noticed that each pigeon from each different island in the Galápagos Islands had a different type of beak. Noticing that each bird had a different beak, he connected it to the different environments of each island. He came to the conclusion that the environment of where each bird was determined how their beaks would be shaped. This lead to his theory of natural selection.
6 0
3 years ago
Explain what happened to the original city of Valdez, Alaska. (2 points)
disa [49]

Answer: Old town Valdez, AK was originally built on unstable land. On March 27, 1964 (Good Friday), an 9.2 earthquake erupted 45 miles west of the town. The earthquake caused many landslides and loosened the already unstable soil under the city

6 0
4 years ago
Made up of individual organisms of the same species is called what
Alinara [238K]

Answer:

individual organisms of the same species living in the same geographic location at the same time makes up a population.

Explanation:

7 0
3 years ago
Other questions:
  • Two bird populations live on opposite sides of a mountain range. One particularly harsh winter, the blue birds on the north side
    15·1 answer
  • How many generations are shown in the pedigree in Figure 14–5?
    9·1 answer
  • Which is a correct example of a food chain
    14·2 answers
  • What is the difference between 2n and 2n' in biology???
    11·1 answer
  • When there are 2 different genes for a trait, that organism is said to be a what?
    12·1 answer
  • Evolve-six hours after initiation of total parenteral nutrition, the client's serum glucose level increases to 240 mg/dl (13.3 m
    14·1 answer
  • Why does biological succession always start with species like algae
    6·1 answer
  • Two of the body's organ systems work together to provide oxygen to the cells. How do the systems work together to do this?
    13·1 answer
  • How can changing the temperature of water negatively affect the environment?
    10·2 answers
  • The Food Pyramid suggests that a healthy diet consists of a large portion of:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!