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
zhenek [66]
3 years ago
10

Which process is used to transport molecules into the cell that are too large to move through the membrane?

Biology
1 answer:
Vedmedyk [2.9K]3 years ago
5 0
Other molecules such as proteins, starch and sugar are simply too large to diffuse across the membrane. Sometimes, some of these large molecules are transported across the cell membranes by carrier proteins; this does not require energy and as a result is a form of passive transpor
You might be interested in
Describe the characteristics of a river that would be a good source of freshwater (2-3 sentences)
Anton [14]
A river that comes from rain, glaicers etc would be a good example of fresh water rivers. Cause the water is coming from something that is most likely been unthouched by man or has been filterd and cleaned from minerals in the ground.
8 0
3 years ago
Read 2 more answers
What does your heart rate during activity tell you about your cardiorespiratory endurance levels?
boyakko [2]
Your pulse, is both at rest during exercise, this can reveal a heart attach and your aerobic capacity. Correct me if I'm wrong;)
6 0
3 years ago
TIME SENSITIVE!!!
Shalnov [3]

The correct answer is A. Inhale odor molecules into nasal cavity.

7 0
3 years ago
Read 2 more answers
An alpha helix or a beta-pleated sheet are examples of what level of protein structure?
weqwewe [10]

Answer:

Secondary level of protein structure

Explanation:

The proteins are formed of the monomer units called amino acids which bond with each other via peptide bond and form a linear peptide structure called the primary level structure of the protein.

The proteins to perform several functions in a cell undergoes structural conformation and attain the helical form called alpha helix due to the involvement of alpha carbon in bond formation and a pleated sheet called beta-pleated sheet due to the involvement of beta carbon. These structures are known as a secondary level of protein structure.

Thus, a Secondary level of protein structure is the correct answer.

4 0
3 years ago
Read 2 more answers
_________ is an example of green infrastructure that improve air quality, conserve energy, reduce storm water runoff, reduce noi
ahrayia [7]

Answer:

Option D, Green roofs

Explanation:

Green roofs are also known as eco-roofs in which a vegetative layer is placed on a flat or sloped roof. Beneath this roof, a waterproofing system is also placed. These roofs have been categorized based on the length on the plantation. Some of the major benefits of green roofs are –  

a) They are climatically oriented as they play an important role in regulating the temperature and purifying the air.

b) They prevent flow of rain water and saves energy.

c) Regulate the internal ambient temperature and urban heat island affect

d) Prevent particulate matter from the air  

Hence, option D is correct

4 0
3 years ago
Other questions:
  • According to the Universal Law of Gravitation, every object attracts every other object in the universe. Why can’t you feel the
    11·2 answers
  • Explain the characteristics scientist use when observing organisms and placing them in the six kingdoms.
    5·2 answers
  • Greg is trying to push a box of books across the floor of his room. The box of books doesn't move because the forces on the box
    6·2 answers
  • Christie's doctor recommends that she eat 40 grams of protein a day. She's already consumed 50% of her protein recommendation fo
    8·1 answer
  • 4. One end of magnet always point __ and is called __ pole.
    13·1 answer
  • What is the best definition for hypothesis?
    5·2 answers
  • A common biological study specimen, the fruit fly, has four pairs of chromosomes in each cell. As it grows, it reproduces more c
    15·1 answer
  • A healthy adult heart beats about____times per minute. Children's heartbeats are faster, around 100-120 bpm.
    10·1 answer
  • What has occurred in both cells immediately before this process?
    6·2 answers
  • What is the correct answer???
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!