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
worty [1.4K]
2 years ago
15

Help asap…

Biology
1 answer:
ss7ja [257]2 years ago
5 0

Answer: D

Explanation: Bacteria are helpful because they produce oxygen, which our bodies need to breathe, and they help us to digest the food we eat.

You might be interested in
How does HIV go undetected for years in the cell of its host?
-BARSIC- [3]

Answer:

because your fight body fight any disease that comes to your for some time so if in case the disease grows more strength than your immune system that is when your body will show symptoms of that disease

6 0
3 years ago
What best describes the carrying capacity?
Novosadov [1.4K]

the answer is option a:the maximum number of individuals that a place could have

5 0
3 years ago
Is soil living or nonliving explain why or why not?
pogonyaev
Soil is non-living because it does not need the basic units of life. Soil does not necessarily need water to survive, soil does not need food, soil does not need shelter, soil doesn’t even need air.
6 0
3 years ago
Refer to Animation: Base Excision Repair. In the example in the animation, uracil is incorrectly paired with guanine. What is th
REY [17]
<h2>Mutation will occur </h2>

Explanation:

Base excision repair operates for small DNA damage such as deaminated bases

  • DNA glycosylase plays an important role in cleavage of glycosidic bond of abnormal base (does not cleave phosphodiester bond)
  • Uracil is incorrectly paired with guanine then mutation will occur
  • The original GC base pair will change into AT base pair(transition of GC to AT)
  • Transition is a mutation in which one purine(adenine or guanine) is substituted for other or one pyrimidine(cytosine or thymine or uracil) is substituted for other

5 0
3 years ago
Please answer I really need help
vampirchik [111]

Answer:

Carbohydrates - monosaccharides

Proteins - amino acids

Nucleic acids - nucleotides

Lipids - fatty acids (hydrocarbon chains)

Explanation:

There are four major biological molecules called biomolecules in nature namely; carbohydrates, proteins, nucleic acids and lipids. These four molecules form the bedrock upon which life is built. The biomolecules mentioned above are POLYMERS formed as a result of the combination of two or more simpler molecules called MONOMERS in a process called CONDENSATION.

The monomer of each polymeric biomolecule is as follows;

Carbohydrates - monosaccharides

Proteins - amino acids

Nucleic acids - nucleotides

Lipids - fatty acids (hydrocarbon chains)

3 0
3 years ago
Other questions:
  • What are some ways by which the spread of disease can be prevented?
    15·2 answers
  • Which type of cell is more complex? a) Prokaryote b)Eukaryote c)Both d) None of the above
    10·2 answers
  • Which is not a property of water?
    7·1 answer
  • Juan's family has a history of sickle cell disease. His father died of sickle cell disease complications when Juan was six years
    14·1 answer
  • Plants make starch and protein but only animals make lipids and oils. <br> True <br> False
    9·1 answer
  • What is it called when water take a long time to cool down
    11·1 answer
  • Newborn human babies with lesser body weight are prone to infections. Heavier babies are difficult to deliver through the narrow
    7·1 answer
  • The ____________ refer(s) to the prohibition against intercourse and reproduction amongst close family members. a. Principles of
    13·1 answer
  • What are the functions of xylem
    10·2 answers
  • When a cell's DNA has become damaged beyond repair, the cell makes:
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!