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
Mazyrski [523]
3 years ago
10

Mary discovered that the cell membrane of a bacteria act like a fence because it keeps some things in and other things out

Chemistry
2 answers:
Diano4ka-milaya [45]3 years ago
7 0

Answer:

The Answer is B. Analogy

adoni [48]3 years ago
6 0

Answer:

The correct answer will be option-B.

Explanation:

The analogy is a concept of comparing the two completely different things based on the similarity between these things and concepts. The concept of analogy is used to explain or make things clear while explaining a thing.

In the given question, since the membrane of the bacteria is compared to the fence of a garden which is two different things, therefore, the analogy will be the correct answer.

You might be interested in
What do the elements within a "period" have in common? (pick one)
Gnesinka [82]

Answer:

All of the elements in a period have the same number of atomic orbitals. For example, every element in the top row (the first period) has one orbital for its electrons. All of the elements in the second row (the second period) have two orbitals for their electrons.

Explanation:

6 0
3 years ago
Read 2 more answers
sp2 hybrid orbitals have 1. trigonal bipyramidal symmetry. 2. linear symmetry. 3. tetrahedral symmetry. 4. trigonal planar symme
Cloud [144]

Answer:

4. trigonal planar symmetry.

Explanation:

The sp2 hybridization is formed with one s and two p atomic orbitals and form  trigonal planar symmetry. In sp2 hybridization, there are same valence shell in both the orbitals and it gives three equivalent sp2 hybridized orbitals that are separated by 120 degrees giving trigonal planar symmetry.

Hence, the correct answer is "4. trigonal planar symmetry.".

7 0
3 years ago
Which of the following will most likely happen if you apply unbalanced forces to an object? It will change position. It will bec
Tasya [4]

It will change position.

For example, you are pushing a water bottle. The push is a force that is imbalance because there is no other force pushing the water back. So if you push the water bottle, it will move. When it moves, it is also call, "Changing position" because its location changed.

6 0
3 years ago
Read 2 more answers
Which of the two types of synthetic polymer is more similar chemically to biopolymers? Explain.
loris [4]

Natural polymer is more similar chemically to biopolymers.

Polymers are large molecules or high-molecular weight compounds formed from small repeating units. These repeating units are called monomer. Polymers are synthesized naturally and artificially. The number of repeating units in a chain is called the degree of polymerization.

There are two types of polymers:

1. Natural Polymers

2. Synthetic Polymers

Biopolymers are natural polymers produced by the cells of living organisms. Biopolymers consist of monomeric units that are covalently bonded to form larger molecules.

Synthetic polymers are the human-made polymers sometimes referred as plastics. The two major types of synthetic polymers are addition polymers and condensation polymers.

What are biopolymers?

Biopolymers polymer materials that form in living organisms. There are three main biopolymers in living systems; polysaccharides, proteins and polynucleotides (nucleic acids). The structural unit of polysaccharides is monosaccharides (sugars). When two monosaccharides join together to form a glycosidic bond, it releases a water molecule. Therefore, polysaccharides are condensation polymers. Polysaccharides play structural and functional roles in organisms. Glycogen is a storage polysaccharide, whereas cellulose is a component in the cell walls of plant cells. Glucose is the monomer for both glycogen and cellulose polymers.

Hence, we have conclude Biopolymers  are natural polymers produced by the cells of living organisms. Biopolymers consist of monomeric units that are covalently bonded to form larger molecules.

brainly.com/question/28296099

#SPJ4

6 0
2 years ago
An inference _______.
ryzh [129]

Answer:

A

Explanation:

Am Inference is an educated guess, or a guess using prior knowledge

3 0
2 years ago
Other questions:
  • Given that an activity's normal time and cost are 10 days and $400, respectively, and its crash time and cost are 5 days and $80
    7·2 answers
  • 4/5(2x 5)−4=1
    6·1 answer
  • A sample of gas occupies 33 mL at -101 degrees Celsius. What volume does the sample occupy at 97degrees celsius? Plz help I have
    8·1 answer
  • 0.102 g of an unknown(non electrolyte) compound is dissolved in enough water to make 100. mL of a solution and has an osmotic pr
    12·1 answer
  • For the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C 2 H2O2(aq)2 H2O(l) + O2(g) the following data hav
    9·1 answer
  • Indicate the oxidation number of oxygen for each compound in the following reaction: 2H2O2(aq)→ 2H2O(l) O2(g) Select the choice
    9·1 answer
  • Please help me, Thank you!
    5·2 answers
  • Công thức toingr quát anken
    15·1 answer
  • Temperature has no significance during the calculation of numerical .why?? <br>^_^​
    12·1 answer
  • I NEED HELP ON THIS WORTH 20 POINTS :)
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!