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SOVA2 [1]
4 years ago
16

When a scientist is conducting research about all the plants and wildlife in the Mojave Desert as well as the desert's resources

, such as water and soil, the scientist is studying ____________________.A.) A community.B.) A population.C.) A species.D.) An ecosystem.
Biology
1 answer:
steposvetlana [31]4 years ago
3 0

Answer:

D) An ecosystem

Explanation:

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows.

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For most terrestrial ecosystems, pyramids composed of species abundances, biomass, and energy are similar in that they have a br
Sveta_85 [38]

Answer:

The correct option is<em> b.  at each step, energy is lost from the system</em>

Explanation:

The amount of energy that travels from one trophic level to another is known to declines at each level. Infact, only 10% of the energy travels from one trophic level to another.

This is because most of the energy is lost by the organisms at each trophic level. It is due to the metabolic processes which occur in the organisms of each trophic level  and most of the energy is lost as heat.

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What organ would blood clots from the lower legs have to pass through to get to the lungs?
Lerok [7]
That would be known as the heart.
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3 years ago
PLS HELP
Zanzabum

Genetic diversity

Explanation:

Sexual reproductions, mutation, and crossing-over generates a wide range of genetic diversity within a population.

  • Sexual reproduction is a type of reproduction in which gametes fuses to produce a fertile and viable offspring.
  • Mutation is the process of altering genetic sequences in population to production new breeds called mutants.
  • Crossing-over is the exchange of chromosomes between two homologous pairs.

All these processes ensures that a pool of diverse gene exists within a population in order give competitive and adaptability advantage to organisms.

Learn more:

Genetic recombination brainly.com/question/12685192

#learnwithBrainly

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