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jeyben [28]
3 years ago
6

By pairing the ringing of a bell with the presentation of meat, Pavlov trained dogs to salivate to the sound of a bell even when

no meat was presented. In this experiment, the presentation of the meat was the:
Biology
1 answer:
Mama L [17]3 years ago
3 0

Answer:

Unconditioned stimulus.

Explanation:

Classical conditioning may be defined as a type of learning procedure in which the biological procedure is used to pair up with the previous nerve stimulus. This stimulus result in the response of an individual.

The Pavlov experiment with the dog explains the process of classical conditioning. The ringing of bell (conditioned stimulus) is paired with unconditioned stimulus (meat presentation).

Thus, the meat presentation is unconditioned stimulus.

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Black footed ferrets are native to the great plains. which factor would decrease an area's carrying capacity for these ferrets?
egoroff_w [7]

Answer:

c

Explanation:

i think might be b but most likely c

7 0
3 years ago
Which of the following experiments would be considered unethical?
sveticcg [70]

Answer:

C. Taking blood samples from patients for research purposes

without consent

Explanation:

Generally, providers may not render medical services without the patient’s consent, unless performance of emergency, lifesaving care is necessary. Taking samples from a patient is a type of medical service; thus, state consent laws apply. In addition, providers may not disclose PHI without patient authorization.

It depends on the definition of unethical being used, however I think I am right. I'm in AP bio currently. Let me know what the answer is :)

3 0
2 years ago
Why might rainforests in South America and near the equator be so productive?​
timama [110]

Due to the abundant sunlight,

Suitable temperature

Excessive rainfall on a daily basis leads to flirtatious turnover of nutrients and plant growth is prompt.

4 0
3 years ago
PLEASE HELP!!! ORIGINAL ANSWERS ONLY PLEASE!!!
Vikentia [17]

Answer:

Sexual reproduction involves two parents and the joining of male and female gametes during fertilisation. The offspring inherit a mixture of genes from both parents, so are different to each other and their parents. In asexual reproduction there is only one parent. The offspring are clones of the parent and each other.

8 0
3 years ago
The cichlid is a colorful fish found in freshwater lakes. There are over a thousand species of cichlid fish today. If a species
Andrej [43]

The idea behind an available niche after extinction leading to speciation is: the fact that those species can grow distinct and then in other to survive develop new traits.

<h3>Meaning of speciation</h3>

Speciation can be defined as a process that births new species with different traits while they evolve.

Speciation occurs when extinction is eminent and most time in other to preserve that race they evolve into something new with new traits.

In conclusion, The idea behind an available niche after extinction leading to speciation is: the fact that those species can grow distinct and then in other to survive develop new traits.

Learn more about Speciation: brainly.com/question/2113835

#SPJ1

5 0
2 years ago
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