Answer:
Sister chromatids.
Explanation:
Sister chromatids are the two identical halves of a chromosome that are held together at centromere with help of cohesin. DNA replication in the S phase of the cell cycle doubles the amount of DNA. The copies of the DNA formed during DNA replication are accommodated in sister chromatids. Hence, two sister chromatids of a chromosome carry the identical DNA helices and associated proteins.
The answer is B.
In general, the best way to find scientific answers to questions is to do research. Sometimes, tests aren't always exactly repeatable, and especially not in a scenario like the one given.
Answer:
Species diversity is concerned with both commonalities and differences. This is seen in the variety of species from mammals to insects. This shows the classifications of the species in the environment in order for them to survive and adopt to the changes and climate.
Explanation:
Mist nets have been used to capture birds and insects and monitor their populations. Although the number of individuals captured in the nets has been used to estimate population sizes of certain species, this approach can present several problems. On the one hand, to estimate abundances, the use of counting points provides more accurate results, since the data of the capture with nets come from a few points per unit of time. In the case of canopy, the ideal days for this project should be days with the least fog to be able to visualize the species and the impressive vegetation that can be seen from the height, but if what they want is to capture some species for some type of study, they will have to wait for days with more fog.