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Artyom0805 [142]
3 years ago
7

What is the definition of a homologus structure​

Biology
1 answer:
Pavlova-9 [17]3 years ago
3 0
Organs or skeletal elements of animals and organisms
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How does homeostasis maintain a balance in an ecosystem?
Papessa [141]

Answer: It is known as ecological homeostasis to the exchange that takes place between diverse natural means that allow to maintain a balance within an ecosystem. These adjustments are considered necessary to achieve survival. Usually these homeostatic balances can be understood by observing populations or systems that depend on each other.

Explanation:

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please help!!!!!!A fossil originally had 254 grams of carbon-14 but currently has 127 grams of carbon-14. The fossil is most lik
WITCHER [35]

Answer:

C-14 from fossil had reached itshalf life

Explanation:

For radiactive isotopes (such as Carbon-14), per definition; the semi life or semi disintegration period; is defined as the time for which a certain mass isotope mass disintegrates to half of the atoms that make it up

For Carbon-14, this semi life period is 5730 years , and for the above example, as it is mentioned that we originally had 254 grams of C-14 but we currently have 127 grams (this is, exaclt half of the original mass of 254 grams), this leads us that 5730 years have passed since the original mass and the final mass (that is, one semi life period of C-14)

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3 years ago
In psychologist Robert Rescorla's classical conditioning experiment, one group of rats experienced a tone just before each of 20
Airida [17]

Answer:

The answer is given below.

Explanation:

Rescorla explain this finding by stating that the tone experienced by the group of rats just before each of 20 shocks was a reliable predictor of the shock for the first group.

The psychologist Robert Rescorla stated in his famous classical conditioning experiment that  2 stimuli does not produce the same level and kind of conditioning.  Conditioning works in a better way, if the conditioned stimulus will act as a reliable signal that projects the appearance of an unconditioned stimulus.

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Jill has been experiencing recurring periods of shortness of breath, sweating, trembling, faintness, and a feeling of unreality
Lynna [10]

Panic disorder

She may be suffering from: panic disorder .

Panic disorder is a disorder that involves repeated unexpected panic attacks. Individuals with panic disorder have constant fear of experiencing another panic attack after they have experienced at least one month or more of continuous worry about more panic attacks happening again. What causes panic disorder is unknown. Symptoms of panic disorder include dizziness, racing heartbeat, breathing difficulties, shaking, nausea, and sweating.


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3 years ago
Are there ways you can help reduce the use of nonrenewable resources? If so, how?PLEASEEEEEEEEEEEEEEE HELPPPPPPOPO MEEEEEEEEEEE
irinina [24]

Answer:

The three R's – Reduce, Reuse and Recycle – represent the best strategy for conserving non-renewable oil, coal and natural gas. ... Increasing the reliance on renewable energy sources, such as solar, wind and geothermal generators, can also help conserve the dwindling supplies of fossil fuels that remain in the ground.

Explanation:

4 0
3 years ago
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