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
Goshia [24]
3 years ago
9

What organelle is the thin barrier between inside and outside?

Biology
2 answers:
jasenka [17]3 years ago
8 0
It could be the cell membrane which is a barrier, thinner than the cell wall, that protects the cell and controls transport from within and outside the cell.
xz_007 [3.2K]3 years ago
3 0
This is describing the Cell Membrane, made up from the lipid bilayer, which acts like a body guard or filter, regulating what enters and leaves the cell.
You might be interested in
A newborn baby dies soon after birth because her diaphragm and rib cage muscles failed to contract and she was unable to breathe
kozerog [31]

Answer:

Troponin

Explanation:

This is a complex of three proteins  (Trop C, I, T) that are responsible for muscle contraction of  the skeletal and cardiac  muscles . its binds with protein tropomysin  to lie in the grove between the actin filaments.  its prevents contraction by blocking  myosin crossbridge  in a relax muscles.Inorder to aid contractions  calcium ions binds with troponin, which leads to confrontational change.This exposes myosin on actin filaments,  leading to formation of crossbridge and therefore contraction of muscles.

Therefore if there is  a mutation in the gene that encoded Troponin, as explained above, calcium ion  will not be able to bind with tropinin, and there will be no exposure of myosin on actin filaments, no binding of  myosin on actin to cause crossbridge, and consequently no  muscle contraction,

Thus the intercoastal  muscle and diaphragm will not contract leading to death of the baby.

8 0
3 years ago
Read 2 more answers
Which structure below is independent of the endomembrane system?
zimovet [89]

Answer:

The structure that is independent of the endomembrane system is the chloroplast, present in the plant cell.

Explanation:

The endomembrane system consists of the continuity of the plasma membrane inside the cell, dividing it into compartments that contain membranous organelles with different functions.

The organelles that are part of the endomembrane system are:

  • Cell nucleus
  • Golgi apparatus.
  • Endoplasmic reticulum.
  • Vacuoles, lysosomes and vesicles.

The chloroplast of the plant cell is not considered a membranous organ, nor is it part of the endomembrane system. The mitochondria, in the animal cell, also does not belong to this membranous system.

Learn more:

Endomembrane system brainly.com/question/8010049

6 0
3 years ago
What form of energy is stored chemical energy an example of?
brilliants [131]

Answer:Potential energy is stored energy and the energy of position. Chemical energy is energy stored in the bonds of atoms and molecules. Batteries, biomass, petroleum, natural gas, and coal are examples of chemical energy.

Explanation: sorry if it’s wrong

4 0
3 years ago
Which of the following organelles is part of the endomembrane system?
RideAnS [48]
In a eukaryotes cell the organells of the endomembrane include: nuclear membrane, the endoplasmic reticulum, Golgi apparatus, lysosomos, vesicles, endosomes, and the cell membrane. So the answer is...
B) Golgi apparatus!
4 0
3 years ago
According to FDA labeling, which product could be considered “fresh”?
Westkost [7]

The correct answer should be grapes... you know "freshly plucked from the vines just now".

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the significance of the fact that the human trachea is reinforced with cartilage rings?
    10·1 answer
  • The three major factors associated with body weight are
    8·1 answer
  • _____ is a layered metamorphic rock made of mica grains lined up in a similar direction.
    11·1 answer
  • If dna directs the production of rna what does rna make
    15·1 answer
  • 39 points
    11·1 answer
  • Which is not a disease contracted through contaminated water?
    14·2 answers
  • Help plsss will mark brainliest
    9·1 answer
  • the life is very beautiful thing to gift by God. a some are happy. b. some are sad c. some are smile. choose any one​
    12·1 answer
  • Xác định giao tử của các kiểu gen sau Aa,AA, aa, AABB, AaBb,AAbb, AAbb, aabb, aabB, aaBB,
    13·1 answer
  • What will most likely happen if a sound wave moves from the air through a solid?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!