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
UkoKoshka [18]
2 years ago
14

Theory is an idea in science true or false

Biology
2 answers:
love history [14]2 years ago
8 0
Answer: true

explanation:
Pani-rosa [81]2 years ago
4 0

Answer:

True

Explanation:

You might be interested in
Why In type of hot ,dry,weather , some cities ban the use of garden sprinklers
victus00 [196]
Cause in such dry times the cities already use lots of water, so they banned sprinklers to preserve some of the water for the city and other uses

6 0
3 years ago
Clathrin coated vesicles bud from eukaryotic plasma membrane fragments when adaptor proteins, clathrin and dynamin-GTP are added
KonstantinChe [14]

Answer: Clathrin cages assemble, vesicles form but cannot be pinched of but no disassembly occurs so the vesicles remain coated in clathrin.

Explanation:

Endocytosis is a cellular mechanism that allows the introduction of extracellular material into the cell. Clathrin-coated vesicles act to incorporate different molecules that are recognized by specific proteins located in the clathrin-coated pits. Upon invagination of a portion of the plasma membrane, the material is transported to its final intracellular destination.

<u>Clathrin is a protein that forms the lining of cell membrane microcavities where various receptors are located. Once a particle is recognized by the receptors, invagination of the plasma membrane occurs, which then fuses to form an endocellular vesicle.</u> When vesicle budding occurs, the vesicle is detached from its attachment to the membrane with the help of a GTPase protein called dynamin. Then, the vesicle is freed from clathrin by the action of a type of ATP-ase called Hsp70-ATP and docks to late endosomes that are immediate precursors of lysosomes, fusing the membranes of both. The fission of the clathrin-coated vesicle is controlled by the GTPase dynamin and it has been proposed that dynamin acts by generating the necessary force to strangle the "neck" and cleave the vesicles from the membrane. So they are mainly involved in the cleavage of newly formed vesicles from the membrane of one cell compartment, their orientation, and their fusion with another compartment. Also, without the dynamin, vesicles are not freed from clathrin.

<u>In the absence of dynamin, vesicles are formed but the membrane fusion or pinching off will not occur. Then, invaginated coated pits will be found.</u>

7 0
2 years ago
Why are frogs said to have “two lives” ?
Vladimir79 [104]

Answer:

  • One because they are amphibians
  • two because amphibian means two lives
  • third because they live on land and sea
  • Fourth because they live longer (I think)

Explanation:

Frogs begin their lives in the water as eggs and then tadpoles and when they are fully developed they live on land.

  • Hope this helps
  • Hope this is correct
  • Brainliest plz
  • Ask questions
6 0
3 years ago
Read 2 more answers
The two insulated beakers shown contain equal amounts of identical liquids. The temperature of Beaker A is 80°C. The temperature
Sati [7]
The temperature of the Beaker B insulated contains a lower amount of identical liquids and the copper rod which won't keep the system going because it can't with stand to keep a breaker going at a low Celsius of 50 degree 30 degree Celsius less than Breaker A
4 0
2 years ago
Give three examples of commons, and then list some resources available from each. ​
andreev551 [17]

Answer:

air, water, and a habitable earth

Explanation:

the resources are oxygen from air, fish from water, and fruits, vegetables, meat, and herbs that can help with health.

4 0
3 years ago
Other questions:
  • What is the first stage of a thunderstorm?
    7·1 answer
  • According to the bar graph, how many players
    7·1 answer
  • What's are those first 3?
    11·1 answer
  • Brainiest!!! <br> Help me <br> What is 6H2O?
    7·2 answers
  • A nondisjunction in meiosis I would result in generation of:
    9·1 answer
  • Why do we use arrows when creating a food web? What do they represent?
    14·1 answer
  • _____ is a T-cell-specific adhesion molecule expressed before the expression of a functional T-cell receptor while the thymocyte
    9·1 answer
  • What type of material did the water most likely encounter when it stopped?
    14·1 answer
  • Which of the following is a negative consequence of the application of scientific knowledge?
    10·2 answers
  • When many nucleotides link together, they form a biomolecule responsible for storing genetic information called a.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!