Answer:
C. Each pruning method was used on only one shrub.
Explanation:
Reproducibility is one of the most important factors contributing to the reliability of scientific research. The researcher must be able to achieve the same results two to three times. In biological research, this is usually done in the from of triplicates i.e. one experiment is repeated three times. This is done for two reasons:
- Producing reproducible results
- Ruling out false positives (a negative result that presents as positive due to error) and negatives (a positive result that presents as negative due to error)
Triplicates rule out the possibility that the observed change was caused by another factor or through mere chance. Therefore, in the current scenario, each pruning method should have been applied to multiple (at least 3) samples of a shrub.
Answer:
Possession of analogous (convergent) traits.
Explanation:
Analogous structures are similar structures that evolved independently in two living organisms to serve the same purpose.
The term “analogous structures” comes from the root word “analogy,” which is a device in the English language where two different things on a basis of their similarities.
Analogous structures are examples of convergent evolution, where two organisms separately have to solve the same evolutionary problem – such as staying hidden, flying, swimming, or conserving water – in similar ways. The result is similar body structures that developed independently.
In the case of analogous structures, the structures are not the same, and were not inherited from the same ancestor. But they look similar and serve a similar purpose.
Xylem and phloem are complex, transport tissues of plants wherein the distribution of food, nutrients, and water to all parts of the plants are being done here. These vascular plants are able to grow taller than the other plants due to the rigidity and strength of xylem cells, which support the plant. Xylem is considered as the primary component of wood.
Answer:
IB IB and IB i is the pair of genotypes that results in the same phenotype. genotypes means the genetic constitution of an individual organism. And phenotype is the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
Explanation:
<span>Inherated traits-handed down to you by your family.
Example of </span>Inherated traits are -<span>red hair, freckles,green eyes,and blue eyes.
</span>Acquired Trait-Acquired<span> traits are not coded for in the DNA of an individual and therefore cannot be passed down to offspring during reproduction.
Example of Acquired Traits are-</span><span>calluses on fingers, larger </span>muscle size<span> from exercise,things you learned(reading,</span>writing,riding a bike),and Food preferences.
