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
anastassius [24]
3 years ago
7

When molecules are very large or are being moved against their concentration gradient, energy is required to move molecules acro

ss a cell membrane. this type of movement is best described as:?
Biology
1 answer:
kozerog [31]3 years ago
4 0
Active transport. Which the molecules are transported by a protein called carrier protein with the help of ATP.
You might be interested in
Ira is working in a lab with unknown solution.when he inserts the electrical conductivity tester in the unknown,the bulb begins
Mamont248 [21]
Electrical conductivity tester.

If the bulb begins to glow brightly when the plug is submerged in the unknown solution then the solution has high conductivity. 

The bright glow of the bulb resulting from the experiment indicates that the current flows easily through the unknown liquid.
7 0
3 years ago
All of the following statement explains why nuclear reactors considered nonrenewable resource except:
padilas [110]

Answer:

a

Explanation:

8 0
2 years ago
Read 2 more answers
Which phrase describes the way air particles vibrate with respect to the way a sound wave travels?
Nezavi [6.7K]
The answer will be C
8 0
3 years ago
Read 2 more answers
The collect data step of the scientific method comes before the hypothesis step. True or False?
matrenka [14]

Answer:

true after data collection you state your hypothesis

4 0
2 years ago
PLEASE HELP WILL MARK BRAINLIEST ANSWER FAST
boyakko [2]

Answer:

Since boron only has two electron shells, it is about as capable of gaining electrons as it is of losing electrons, so it behaves as a metalloid. The other elements in this group have more electron shells, so it is much easier for them to lose their valence electrons and they behave like metals.

5 0
2 years ago
Read 2 more answers
Other questions:
  • Which best describes a difference between prokaryotic cells and eukaryotic cells?
    7·2 answers
  • What do echinoderms have instead of brains?
    9·1 answer
  • Human pregnancy is indicated by the presence of chorionic-gonadotropin metabolites in the urine until _____.
    15·1 answer
  • Identify the name of the proteins created by the immune system that attach to a pathogens and also cause agglutination in blood
    12·1 answer
  • Select the correct partial path below. this path is part of the complete blood flow pathway. you should be able to trace flow st
    12·1 answer
  • What process creates the carbonhydrates in this ecosystem
    14·2 answers
  • How have the governments of the Romans and Greeks influenced our modern Western governments?
    8·1 answer
  • 2. What is a genetic disorder?
    5·1 answer
  • What type of environment did the first land plants probably live in?
    12·1 answer
  • 26. The characteristics of a particular organism are listed below
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!