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NeX [460]
3 years ago
5

A lipid that the body requires to make several critical substances but can’t synthesize on its own is _____.

Biology
1 answer:
Reptile [31]3 years ago
7 0
The term that is being referred to in the given item above is essential lipid which other may more fondly refer to as essential fatty acids. These essential substances are mostly needed for the maintenance and integrity of the cellular membranes to be able to do their functions. 
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HURRY! I ONLY GOT SO LONG
Semenov [28]

The best descriptions are those that correctly describe the terms or concepts ecology.

<h3>Which descriptions best fit the given terms?</h3>

The study of living things and their non-living is ecology.

The description of a given term provides information about that term or concept.

The best description of the given terms are as follows:

  1. Mutualism - a relationship where both organisms benefits
  2. Commensalism - a a relationship where one organism benefits and the other is unaffected
  3. Producers - organisms that make their own food
  4. Food web - show energy flow in an ecosystem
  5. Biome - a large area defined by climate and organisms that live there
  6. Stability - ability of an ecosystem to respond to change
  7. Exponential - growth pattern at constant rate
  8. Carrying capacity
  9. Food chain
  10. Limiting factor
  11. Parasitism
  12. Trophic levels
  13. Biodiversity
  14. Abiotic factors
  15. Population
  16. Climate
  17. Biosphere
  18. Consumers
  19. Keystone species
  20. Community

Therefore, the best descriptions are those that correctly describe the terms or concepts.

Learn more about ecology at: brainly.com/question/15971107

#SPJ1

7 0
1 year ago
Which is the term for numbers that appear in the chemical formulas of some compounds?
iogann1982 [59]

It is called subscript indicating the number of atoms.

Explanation:

The chemical compound is formed by two or more elements.

The compound is formed by the sharing, accepting or donating the electrons.

The compound formed by two elements will have different valencies of cations and anions.

In chemical formula of compound specific number of atoms of each element are present.

eg: H2O (2 atoms of hydrogen bonded with one atom of oxygen)

       NaCl  (1 atom of sodium and one atom of chloriine are bonded.)

     NaHCO3 ( 1 atom of sodium, 1 atom of hydrogen, 1 atom of carbon and 3 atoms of oxygen.)

8 0
3 years ago
What is the function of the structure identified by the red arrow ?
Brilliant_brown [7]
The answer is A. mobility.
5 0
3 years ago
Read 2 more answers
The very structured cells may viewed with a light compound microscope.
irakobra [83]

Answer:

These cells are Eukaryotic and are autotrophic

Explanation:

These are the cells of onion. An oinion is a plant and because it is a plant it is autotrophic meaning they make their own food. Also plants are eukaryotic which means they have a nucleus.

5 0
2 years ago
A geochronological scale measured in Millions of Years Ago or M Y A. Mesozoic era: Triassic period, 250 to 201 MYA, first dinosa
motikmotik

Answer:

<em><u>D. The first flowering plants were introduced toward the end of the Mesozoic era.</u></em>

<em><u /></em>

Explanation:

Following the Paleozoic Era, the Mesozoic Era or <em>Age of Conifers</em> began approximately 250 million years ago. This major geological era brought about the ancestors of many of the plant and animal groups still in existence today.

The Mesozoic era is marked by 3 divisions:

  1. the Triassic Period,
  2. the Jurassic Period,
  3. and the Cretaceous Period.

Animals and plants slowly recovered  after the mass extinction in the Permian-Triassic extinction that led to the eradication of most aquatic marine species. They evolved to exploit varying niches in their environment, leading to a boom in terrestrial animals. Over time the planet's increasingly warm climate, abundant in atmospheric oxygen and carbon dioxide, contributed to the growth of diverse megaflora, that rapidly dominated the planet's terrestrial biosphere.

By the end of the <em>Mesozoic Era</em>, in the Cretaceous period, flowering plants (angiosperms) largely replaced the dominant seed ferns of the <em>Triassic</em>, and the conifers, cycads and gymnosperms of the <em>Jurassic</em>.

<em>Varied dispersal  mechanisms in angiosperms co-evolved with the evolution of certain types of fauna. Plants used animal life, including herbivorous reptiles and early mammal-like species to disperse large seeds.</em>

6 0
3 years ago
Read 2 more answers
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