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
Vikentia [17]
3 years ago
15

Which model shows more diversity? A. Food chain B. Food web

Biology
2 answers:
GuDViN [60]3 years ago
6 0
A. Food web
A Food web consists on numerous food chains.
Rudiy273 years ago
5 0

Answer: A food web.

Explanation:

A food web has more diversity because a food chain only shows what each animal eats. A food web,however, shows everything you need to know and more.

You might be interested in
Farmers consider pesticides and fertilizers necessary to ensure successful farming. What problems are caused by the use if these
xenn [34]

The answer is <span>The increased nitrates from the fertilizers leech into the water and cause algal blooms, which take oxygen out of the water and this suffocates fish.</span>. 


Algae blooms are the consequence of large amounts of farm fertilizers in the rivers, which increases nitrates level in the water. Algae use the presence of increased nutrients and enhance their own growth. It is known that they produce an oxygen in the photosynthesis, so it is not a problem while they are still alive. But when these organisms die, their decomposition begins. For the process of decomposition, the oxygen is needed and ultimately it will be depleted from a body of water. This could lead to the death of aquatic animals, such as fish, that depend on oxygen.

8 0
3 years ago
Read 2 more answers
What is the botanical name of milk​
gladu [14]

Answer:

Milk of magnesium's scientific name is magnesium hydroxide, and the scientific name for milk of sulfur is precipitated sulfur.

8 0
2 years ago
Read 2 more answers
Where do the branches of the bronchial tree ultimately end? 2. list the steps of the pulmonary circuit of the cardiovascular sys
Aneli [31]
1. The branches of the bronchial tree ultimately ends at the alveoli.
Bronchial tree consist of bronchi, bronchioles, and alveoli. Bronchi are formed as the lower part of the trachea divides into two tubes. Bronchioles are smaller tube divisions of the bronchi. It walls contain smooth muscle and no cartilage. Alveoli are tiny ends of the alveolar ducts, which functions as the site for gaseous exchange. 

2. Blood flows from the left atrium; mitral (bicuspid valves), the left ventricle, aortic valve, aorta, veins and heart, right side of the heart, superior and inferior vena cavae, right atrium, tricuspid valve, right ventricle, pulmonary valve, pulmonary trunk, pulmonary artery, lungs, pulmonary veins, then back to the heart...

3. Arteries and the veins differ in structures and they way they functions; Arteries carry oxygenated blood away from the heart to the body (except pulmonary artery) while veins carry deoxygenated blood back from the body to the heart (except pulmonary veins). A structural differences includes; the veins contain valves while arteries lack. Arteries have narrow lumen while veins have wide lumen. Lastly, blood carried by veins has higher pressure compared to blood carried in vessels.

4. The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and the bronchioles. Blood moves in and out of the lungs throgh the pulmonary arteries and veins that connect to the heart.

5. The cartilage rings of the trachea
They are strong but flexible tissues which support the trachea or the windpipe while still allowing it to move and flex during breathing. Additionally these cartilage rings are C-shaped to provide room for the esophagus, which lies along the back side of the trachea.

6. Functions of the larynx includes;
To protect the airway from choking on material in the throat
to regulate the flow of air into our lungs
The production of sounds used for speech 
Larynx is part of the respiratory system and is located between the pharynx and the trachea. Humans use larynx to breathe, talk and swallow. 

7. Structures that make up the pathway of air through the respiratory system starting with the external nares; We start with; External nares, nasal cavity, internal nares, nasopharynx, laryngopharynx,oropharynx, larynx, trachea, primary bronchus, secondary bronchus, tertiary bronchus, bronchiole, terminal bronchiole, respiratory bronchiole, alveolar duct, alveolar sac and alveolus. 
6 0
3 years ago
It is forensic anthropoligy <br> pls help this is due tomorrow
sasho [114]
I’m sorry I do not know what the answer is. Are you in forensic science? I’m making my 4 year plan, and I put that as one of science classes. If you are in that high school class can you provide any details on that class. If you know the answer to their question and the second spot is full, please comment under my question for them.
5 0
3 years ago
Examples of autotrophic bacteria are: (a) parasites (b) saprophytes (c) pathogenic
sweet [91]

Answer:

(d) chemosynthetic forms

Explanation:

Autotrophs are characterized by their ability to produce their own food; parasites, saprophytes, and pathogenic (disease-causing) organisms do not have this ability. Chemosynthetic ones, however, can through the conversion of one or more carbon-containing molecules into organic matter.

7 0
3 years ago
Other questions:
  • Which statements describe long-term environmental changes? Check all that apply.
    9·2 answers
  • How are carbohydrate polymers formed?
    14·2 answers
  • In this turn-of-the century biology chart, we see members of the kingdom Protists in various body forms. All of these protists h
    7·1 answer
  • What is a tRNA isoacceptor?
    5·1 answer
  • The Hardy-Weinberg principle states that _____ in a population do not change unless outside factors affect the gene pool.
    6·1 answer
  • How is it possible to have thousands of different proteins when there are only 20 different amino acids
    13·1 answer
  • A ___________ is the physical manifestation of a genotype.
    15·1 answer
  • Match the following terms with their best/ most reasonable descriptions: Group of answer choices self-propagating mechanism by w
    8·1 answer
  • The city of Austin has expanded so quickly that native bats have lost their natural cave habitats. They began to live in the nar
    11·1 answer
  • What two characteristics are used to plot stars on am h-R diagram?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!