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Lana71 [14]
3 years ago
7

Fisherman in a certain region have noticed a significant decrease in the biodiversity of fish species present in a local body of

water. This has caused a decrease in the variety of fish available for consumers in the region. Which of the following changes has most likely caused this change in biodiversity?
A.

an increase in fish reproduction rates

B.

the introduction of an invasive species

C.

a decrease in water pollution

D.

a prolonged period of increased rainfall
Biology
1 answer:
Ksenya-84 [330]3 years ago
3 0

Answer:

B

Explanation:

The introduction of an invasive species makes sense, because invasive species can wipe out mulitple native species leaving less resources for the native fish, and thus, decreasing biodiversity. A great real life example of this would be the Lionfish.

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masya89 [10]

Answer:

histrionic

Explanation:

Patients with histrionic personality disorder use their physical appearance, acting inappropriately seductive or provocative, to attract the attention of others. They have no sense of self-direction and are highly suggestible, often acting submissively to retain the attention of others.

Histrionic personality disorder is characterized by a widespread pattern of excessive emotionality and attention seeking. The diagnosis is by clinical criteria. Treatment is with psychodynamic psychotherapy.

Amy has many symptoms related to histrionic personality disorder, but only a professional diagnosis can confirm if she has the disease.

8 0
4 years ago
What makes leaves look green?
Allushta [10]

Answer:

It will be C( Magnesium absorbs red and blue light but reflects green light)

4 0
3 years ago
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Question 7: What might be some implications of Robert Hazen’s experiments
Angelina_Jolie [31]

Answer:

Robert Hazen’s studied enviromental and biological processes that might have been critical for life, and also for the formation of approximately two-thirds of Earth's mineral species (see Hazen et al., 2008; Gonzalez & Richards 2020) .

Explanation:

Hazen provided evidence about how first organic molecules were generated on the primitive earth millions of years ago. He observed that high-pressure hydrothermal vents may provide food for underwater ecosystems. It represents a piece of critical evidence on the origin of life.

You can read these articles that are certainly clarifying in the description of his experiments and discoveries:

1- Hazen, R. M., Papineau, D., Bleeker, W., Downs, R. T., Ferry, J. M., McCoy, T. J., ... & Yang, H. (2008). Mineral evolution. American Mineralogist, 93(11-12), 1693-1720.

2- Gonzalez, G., & Richards, J. W. (2020). The privileged planet: how our place in the cosmos is designed for discovery. Gateway Editions.

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Which statement is true? oceanic crust is denser than continental crust oceanic crust is less dense than continental crust ocean
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Answer:

Oceanic crust is thinner and denser than continental crust.

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The tendency to respond to a stimulus that is similar to the original conditioned stimulus is called _____________.
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Stimulus generalization
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