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
Sunny_sXe [5.5K]
3 years ago
9

What is a single celled organism that have no nucleus and can either benefit or harm the body

Biology
1 answer:
lidiya [134]3 years ago
4 0

Answer:

Bacteria

Explanation:

Bacteria have no true nucleus because it's a prokaryote. It couldn't have been a virus because all naturally occurring viruses are pathogenic unless treated by radiation.

We have two types of bacteria,

  1. Pathogenic
  2. Commensals

Pathogenic bacteria will definitely cause disease. Commensals, however, have don't harm us and have the ability to help us.

Eg: Flora (bacteria) in our intestines produce vitamin K and most of the vitamin B complex. They also compete with the pathogenic bacteria that you might've ingested and don't allow them to increase to the number that can cause disease.

You might be interested in
Do plants, like animals have trade that increase their productive​
Alexxx [7]

Answer: no they do not

Explanation:

7 0
3 years ago
Read 2 more answers
Describe the three types of reproductive isolation.
Sergeeva-Olga [200]

Answer:

These include temporal isolation, ecological isolation, behavioral isolation, and mechanical isolation. Post-zygotic barriers: barriers that come into play after two species have mated. These include genetic incompatibility, zygotic mortality, hybrid inviability, hybrid sterility, and hybrid breakdown.

Explanation:

5 0
3 years ago
Read 2 more answers
What type of chemical energy is produced during photosynthesis
True [87]
Photosynthesis is the process by which plants, some bacteria and some protistans use the energy from sunlight to produce glucose from carbon dioxide and water. This glucose can be converted into pyruvate which releases adenosine triphosphate (ATP) by cellular respiration. Oxygen is also formed.

Let me know if this helps! (。・ω・)ノ゙♥️
8 0
3 years ago
Read 2 more answers
.
Mars2501 [29]
B) cod is the answer im sure

4 0
3 years ago
Read 2 more answers
After you eat lunch, nerve cells in your stomach respond to the distension (the stimulus) resulting from the food. This is best
strojnjashka [21]

Answer:

stimulus, control center

Explanation:

The control center is the main nervous system of the brain that is used to carry out different sensory, the motor and integration of data.

The stimulus control is the behavioral control that is described as the situations where behavior is triggered by the presence or the absence of any stimulus. Stimulus is the functional reaction in a tissue or any organ.

In the context, the nerve cells in the stomach responds to the stimulus that results from the foods after eating food is a mechanism between the stimulus and the control center.

7 0
3 years ago
Other questions:
  • Becky wanted to figure out what type of liquid worked best for growing beans. She watered
    14·1 answer
  • The flowering plants are the most numerous group of living plants, with about 260,000 species. Which of the following accounts f
    8·1 answer
  • What is independent assortment? During which phase(s) of meiosis does independent assortment occur and what is the significance
    7·1 answer
  • What is the purpose of atp in both cellular respiration and photosynthesis?
    11·1 answer
  • Un recipiente contiene 12 litros de alcohol 18 litros
    9·2 answers
  • Which gas is produced during phamentation​
    13·1 answer
  • The term meaning bleeding from the lungs is
    15·2 answers
  • The science that helps to explain the process of inheritance patterns is called
    10·1 answer
  • Is the genotype for red hair hom0zygous dominant, heterozygous, or hom0zygous recessive?
    11·1 answer
  • An infection that occurs when a microbe breaks loose from a localized infection and is carried by the circulation to another tis
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!