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ch4aika [34]
3 years ago
10

Please, help me with this one:

Biology
2 answers:
e-lub [12.9K]3 years ago
8 0
Homeostasis is a property of an organism or system that  allows its to maintain the controlled parameters within normal ranges. Henry Barbour contributed to the understanding of this concept by his delineation of the reactions of the temperature of the body. This is in line with the same concept that was initially proposed by Claude Bernard. 
artcher [175]3 years ago
6 0

In 1885, Claude Bernard’s gave the concept of physiologically constant internal environment. He was the first to give stress on the importance of biological regulation of the “milieu interieur”. In 1912, Henry Barbour (a student of Yale University) was successful in finding that hypothalamus, which is a structure in the brain has the ability to thermoregulation.

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Answer:

\boxed {\boxed {\sf B. \ Rocky \ desert \ soil}}

Explanation:

An abiotic factor is a part of an ecosytem, but it is not alive. Some examples include water, rocks, sunlight, and the atmosphere.

On the other hand, a biotic factor is a living part of an ecosystem. Some examples are animals, plants, and fungi.

Let's look at the answer choices.

A creosote plant (choice A) kangaroo rat (choice C) and coyote (choice D) are all living organisms. Therefore, they must be biotic factors.

However, rocky desert soil (choice B) is not living. It's a part of the ecosystem, but since it's not alive it must be <u>abiotic.</u>

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3 0
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Assuming the graph that shows plant groups B and C have a lower growth rate than group A, this shows that every plants needs a certian amount of sunlight to grow. Since they get their energy from the sun, it is the most crucial to a plants survival. If plants dont get the energy they need to live, as producers, primary consumers dont get get energy from producers. If primary consumer cant get energy, neither can secondary consumer and so forth.

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