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viktelen [127]
4 years ago
5

What is extinction and why does it occur?

Biology
2 answers:
lana66690 [7]4 years ago
6 0

Extinction is the dying out of an entire species. Extinctions have occurred regularly throughout Earth's history. At certain times, major climate changes, catastrophic events such as large meteorite impacts, or massive volcanic activity on earth have caused the Extinction of large numbers of species.

Maksim231197 [3]4 years ago
5 0

Answer:

the termination of an organism or of a group of organisms, usually a species. it occurs when the last individual of a plant or animal species dies out or due to human activity, such as over hunting or through habitat destruction.

Explanation:

this should break it down clear enough

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Alina [70]

The correct answer is tick on a dog.

The parasitic relationship can be defined as the relation in which one organism feeds on the other organism for their nutritional purpose. It can also harm the other organism by any means. Here, tick on the dog is dependent on the dog for its nutritional requirement. This is an example of parasitic relationship between dog and tick.

6 0
4 years ago
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Sonja [21]
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8 0
3 years ago
scientists use the term _____________ to describe the concept of energy flow through living systems, such as cells.
tatyana61 [14]
The answer is Bioenergetics. Hope this helps.
8 0
3 years ago
_____ direct(s) and produce(s) human behaviors, personality traits, and even psychological disorders. the environment evolution
bekas [8.4K]

Answer;

Both genes and the environment

Both genes and the environment direct and produce human behaviors, personality traits, and even psychological disorders.

Explanation;

-Human behavior is determined by complex interactions of both nature and nurture. Genetic make up of a person together with the environment influences the physical and behavioral characteristics of an individual.

-Personality is a complex trait  that is influenced by many different genetic and environmental factors. Personality traits are also polygenic trait because multiple genes are involved in determining these traits.  Because a large number of genes each playing a small role in determining our personality, it is difficult to isolate and identify these genes.

3 0
3 years ago
What do the black bars represent in this spectrum?
Step2247 [10]

Answer:

cosmic background radiation

Explanation:

hope this helps!!

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