Your answer is exotic animal trade
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Answer:
Mutations must not occur to introduce new alleles to the population. No gene flow can occur to increase variability in the gene pool. A very large population size is required to ensure allele frequency is not changed through genetic drift. Mating must be random in the population.
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Answer:
- <u>a review of published literature (secondary data collection)</u>
- <u>carry out interviews</u>
- <u>perform a survey</u>
Explanation:
1. <u>Review published literature:</u> This method involves reading through already published works containing meaning data about the particular field of study. For example, you read through textbooks, past newspapers, magazines, academic papers, etc.
2. <u>Carry out interviews:</u> This simply requires face to face or a virtual one on one interactive session with your respondents in other to record the data they provide.
3. <u>Perform a survey:</u> A survey here implies that issuing out a paper-based questionnaire or an online questionnaire (form) to be filled by the subjects of the research.
Answer:
In order for a collision to be successful by resulting in a chemical reaction, A and B must collide with sufficient energy to break chemical bonds. ... This minimum energy with which molecules must be moving in order for a collision to result in a chemical reaction is known as the activation energy.
The question is incomplete. It is as follows:
A scientist is studying the Bear Creek swamp, which is wet most of the year and is filled with such animals as alligators, beavers, and numerous kinds of fish. What kind of ecosystem is the Bear Creek swamp?
wetland
pond
stream
estuary
Answer:
Wetland
Explanation:
Bear Creek swamp is a wetland ecosystem. Wetland ecosystem is characterized by water logged ground. Thus, it is wet most of the year except for extremely dry and hot seasons. Presence of both water and land in this ecosystem makes it favorable for many types of species.
Alligators are usually found here because they live both in water and on land. Many types of fishes are also present due to high mineral content of water.