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
pychu [463]
3 years ago
9

What are the two main categories of ecoystem

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

Answer:

terrestrial or aquatic

Explanation:

Terrestrial ecosystems are land-based, while aquatic are water-based. The major types of ecosystems are forests, grasslands, deserts, tundra, freshwater and marine.

You might be interested in
DNA is to deoxyribose as DNA?
slavikrds [6]

Answer:

Deoxyribose, found in DNA, is a modified sugar, lacking one oxygen atom (hence the name "deoxy"). This difference of one oxygen atom is important for the enzymes that recognize DNA and RNA, because it allows these two molecules to be easily distinguished inside organisms.

Explanation:

5 0
3 years ago
Describe the difference between natural selection and evolution in three sentences.
Allisa [31]

Answer:

Evolution is a gradual change in the inherited traits of a population over many generations. Natural selection is a mechanism where the members of a population best suited to their environment have the best chance of surviving to pass on their genes.

4 0
3 years ago
Failure in a particular structure of the heart tends to cause a backup of blood in the lungs, known as pulmonary congestive hear
xeze [42]

Answer:

Left ventricle.

Explanation:

Human heart is divided into four chambers - two auricles and two ventricles. Heart acts as the pumping organ and carries both oxygenated and deoxygenated blood in the right and left ventricles.

The failure of functioning of any chamber of heart may cause a particular disease in the individuals. The pulmonary congestive heart failure occurs due to the failure of the left ventricles of the heart. The left ventricle carries blood from heart to the body tissues, its failure leads to the backup of blood in the lungs.

Thus, the answer is left ventricle.

5 0
3 years ago
The ____ is a subcortical structure that participates in the regulation of thirst, temperature, hunger, sexual behavior, and agg
SVEN [57.7K]

Answer:

Hypothalamus

Explanation:

The Hypothalamus is located below the cerebral cortex. It's involved with basic functions like eating, sex, temperature control, sleep, aggression. It's main function is to produce sex, growth and stress related hormones carried down axons to the pituitary gland. When carried out, it's then released into the bloodstream to activate and organize distant body systems.

6 0
3 years ago
HELP ME PLEASE PLEASE PLEASE!!!!!
Elis [28]

Answer:

I think it's b but good luck and nice profile pic :D

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which adaptation would a plant most likely have if it lived in the fast-flowing area of a stream?
    11·1 answer
  • Movement of water on or near the surface of the water is called a deep current. Please select the best answer from the choices p
    11·2 answers
  • What forms of carbon are common in solid earth
    6·1 answer
  • A man who smokes one pack of cigarettes daily has been diagnosed with chronic bronchitis. He has been prescribed theophylline by
    11·1 answer
  • The diagram shows the stages of the eukaryotic cell cycle.
    7·2 answers
  • Organic macromolecules called _______ are insoluble in water, are often found in biological membranes and other waterproof cover
    6·1 answer
  • How do you think scientists use satellites to collect weather data
    10·1 answer
  • Nancy is about to give a presentation to her school’s advisory board about some upcoming changes to their Nursing program. She w
    9·2 answers
  • You need to collect data to determine weather your biome works and your cactus will stay healthy. Determine the types of data yo
    9·2 answers
  • A cell undergoing cell division identifies a chromosomal misalignment. How does this normally affect the progress of the cell cy
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!