Answer:
The correct answer would be the slide should be almost in focus when changing to higher magnifications.
A parfocal lens is a type of lens which stays in focus when focal length or magnification is changed.
Parfocal microscopes are those in which objectives remain in focus even when magnification is changed for example, when it is switched from 10x to 40x, the object or slide remains at the focus.
The same number of chromosomes as normal cells. Meiosis is the method our body uses to replenish body cells, called somatic cells which are diploid cells, meaning that they have two sets of chromosomes. The only other type of cells in our body with differing numbers of chromosomes are gametes, which are sex cells. These cells are haploid cells meaning they have half the amount of normal chromosomes, so when an egg and sperm fuse you get the normal amount of chromosomes for body cells. Hopefully this helped!
Explanation: I think the way to do it is to just divide the biomass of the primary carnivores by the herbivores since they are the trophic levels right next to each other. Therefore, the efficiency of energy transfer is (2360/25900)*100%=9.112%. Hope that helped!
The functions of energy in a an organism is to live and reproduce