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
Sophie [7]
3 years ago
12

How many ecosystem types are there?

Biology
2 answers:
Shkiper50 [21]3 years ago
6 0

Answer:

see below :)

Explanation:

There are three types of ecosystems; freshwater, ocean, and terrestrial.

EleoNora [17]3 years ago
6 0
431 because....

A total of 431 World Ecosystems were identified, and of these a total of 278 units were natural or semi-natural vegetation/environment combinations, including different kinds of forestlands, shrublands, grasslands, bare areas, and ice/snow regions.
You might be interested in
Where are lymphocytes produced and stored?
Mariana [72]
Leukocytes are produced/stored in thymus, spleen, and bone marrow
4 0
3 years ago
All cells need energy to live. How do the organelles in the plant cell above work together to get and use this energy?
Sloan [31]

Answer:

chloroplast: makes food for plant cells, photosynthesis

mitochondria:produces energy the cell needs to carry out its functions; release energy

vacuole: stores food, water, and waste

lysosome: found mainly in animal cells, digests old cell parts

endoplasmic reticulum: carries proteins and other materials from one part of the cell to the other

cytoplasm: gel -like fluid where the organelles are found

nucleolus: makes ribosomes, center of the nucleus

ribosome: makes proteins

cell membrane:controls

Explanation:

I'm pretty sure the answer is D based on the info above,and because its the only one that has the correct information about the cell parts

hope its correct

4 0
3 years ago
Read 2 more answers
Why is the changeable nature of models considered a limitation?
Gala2k [10]

The changeable nature of models is considered a limitation because when the model alters, the answers that were achieved from the model may also transform.<span> <span>What this means is that outcomes that’s been extracted from changeable models can be true at a certain moment, place or situation, but the conclusions may not be objectively true.</span></span>

8 0
3 years ago
Read 2 more answers
C.
blsea [12.9K]
More information??????
5 0
2 years ago
How can scientists use anatomical structures and embryology as evidence of how organisms evolved?
Simora [160]
Embryology, the study of the development of the anatomy of an organism to its adult form, provides evidence for evolution as embryo formation in widely-divergent groups of organisms tends to be conserved. ... Another form of evidence of evolution is the convergence of form in organisms that share similar environments.
3 0
2 years ago
Other questions:
  • In Australia, millions of nonnative cattle produce a huge amount of dung. For decades, Australia has imported nonnative dung bee
    9·1 answer
  • In a flowering plant, gene "A" encodes an enzyme responsible for the presence of dots on the flowers’ petals. A1, A2, and A3are
    10·1 answer
  • Which describes a worm that breaks down the bodies of dead organisms?
    12·2 answers
  • How are human beings and chimpanzees phylogenetically related?
    7·2 answers
  • Self-incompatibility _____. see concept 38.2 (page 832) view available hint(s) self-incompatibility _____. see concept 38.2 (pag
    5·1 answer
  • What are two reasons scientists use shared traits to classify organisms.<br> ​
    15·1 answer
  • Which term completes the sentence given below?
    11·2 answers
  • Which of the following was Matthew Maury's greatest accomplishment?
    12·1 answer
  • Which phase is being shown in image C?
    13·1 answer
  • Theories of motivation that are based on biological drives have trouble explaining why people engage in behaviors that:______.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!