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
andrew11 [14]
3 years ago
13

Which of the following qualifies as point-source pollution?

Biology
1 answer:
Lynna [10]3 years ago
6 0

Answer:

the answer is b

Explanation:

You might be interested in
Which model shows a prokaryotic cell? a. I b. II c. III d. IV
Cloud [144]
You didn’t show the models but Prokaryotes are unicellular organisms that lack organelles or other internal membrane-bound structures. Here is a picture. I hope it helps
6 0
3 years ago
What 6 characteristics distinguish archaebacteria from eubacteria
torisob [31]
The other two Domains being "Bacteria" and "Eukarya" (which includes us humans). Archaebacteria<span> are characterized by having different cell call components, coenzymes and RNA Sequences compared to bacteria. ... </span>Eubacteria<span> have a rigid cell wall. However, they can be both gram positive and gram-negative.</span>
8 0
3 years ago
I think the answer is glucose + fructose - sucrose. If yes, then how to justify the answer.
SVEN [57.7K]

Answer: Your guess is right

Explanation: Other reactions release energy, so forming sucrose from glucose and fructose is endoergic. Also a water molecule is formed.

When two molecules form new molecule, order is increased and energy is needed that. IT could also possible to use standard energies of formation.

3 0
3 years ago
Chap 2.3 biology;;
Murrr4er [49]

Answer:

Monomer: 2 - Amino acid

                 3 -Nucleotide

Polymer: 1 - Cellulose

               3 - Nucleic acids

Example: 1 - Carbohydrates

               2 -  Collagen

Function 1: Carbohydrates are a source of energy in the body.

Function 2: Collagen is the most abundant protein in the human body. It's a long, fibrous structural protein that supports tissues and gives structure to individual cells. Collagen fibers are tough and found in bundles. They providing tensile strength to the tissues containing them.

Function 3: DNA is a protein structure that carries instructions needed for an organism to develop, survive and reproduce. It is a nucleic acid that contains the genetic instructions for the development and function of living things, its main role is the long-term storage of information

Explanation:

Monomers are single molecules that can bond with identical molecules to form polymers.

1. Glucose can combine with other glucose molecules to form starch or cellulose which results in formation of carbohydrates.

Carbohydrates are a source of energy in the body.

2. Amino acids can combine with other amino acids to form a protein chain which results in formation of collagen

Collagen is the most abundant protein in the human body. It's a long, fibrous structural protein that supports tissues and gives structure to individual cells. Collagen fibers are tough and found in bundles. They providing tensile strength to the tissues containing them.

3. Nucleotides can combine to form nucleic acids resulting in formation of enzymes.

DNA is a protein structure that carries instructions needed for an organism to develop, survive and reproduce. It is a nucleic acid that contains the genetic instructions for the development and function of living things, its main role is the long-term storage of information

6 0
3 years ago
By the end of prophase, each of the following has occurred except ____.
Nataly [62]

Answer:

Lining up of chromosomes in the cell .

Explanation:

Prophase begins with the Thickening of chromosome. Chromosomes are clearly visible inside the nucleus. each chromosome splits longitudinally to form two chromatids.

The centriole in the centrosome of animal cell divides into two. The centrosphere set the centrioles free. Centrioles develop very fine eye-lash like thread called aster rays. the two asters start moving towards the opposite poles. By the end of prophase they reach at the opposite poles.

5 0
3 years ago
Other questions:
  • Biology help pleaseee (:
    13·1 answer
  • We can use the<br> to measure the acidity or basicity of a solution.
    5·2 answers
  • A cerebral hemorrhage may be caused by a localized weakness in a blood vessel wall that dilates and bursts. this weak section of
    9·1 answer
  • Need help with #1&amp;the <a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="8cefe3e1fcedfee5ffe3e2ccf8e4e
    9·1 answer
  • The process by why subliminal stimuli act upon the unconscious mind, influencing behavior is called _________________ __________
    15·1 answer
  • What functions do the rotifer's cilia perform?
    9·1 answer
  • In the human body, the nervous system provides impulses which direct muscles to move, while the contraction of muscles physicall
    7·2 answers
  • Name and explain three different ways micro organisms obtain energy​
    7·1 answer
  • Explain the characteristics scientists use when
    8·1 answer
  • Which consequence is a direct result of human population growth
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!