They both result in a particular allele rising in frequency in the population over time. They are different in that natural selection will only cause an allele to rise in frequency if that allele provides individuals with an increased relative fitness. Artificial selection can be used to cause a rise in frequency of alleles which do not provide individuals with increased relative fitness.
Answer:
Its a observational study.
Explanation:
Because of the observation that the other teacher made
An agent that causes a mutation is known as a mutagen.
Answer:
SURVEY ----- TRUE
Explanation:
Basically, a survey is a way of collecting information from a sample of people, generally with the concept of establishing the output to a bigger population. Surveys supplies an important source of data and knowledge for almost every person that is involved in the information economy, ranging from the businesses world and the media categories to government agencies and academics, with the several fields of research.
Survey it's of four kinds:
1. Face-to-face surveys
2. Telephone surveys
3. Self-administered paper and pencil surveys
4. Self-administered computer surveys (majorly based online).
Answer: Phloem carry food from the leaves to other parts of the plant
Explanation: Xylem carry water and Chloroplasts are organelles in cells wich allow the plant to photosynthesise
