Answer:
40: 3
41: 1
Explanation:
40: When trying to achieve a better or sharper image on a microscope, the part of the microscope that needs to be adjusted is the "fine focus" which is responsible for better/sharper image by either moving the stage or the eyepiece. The fine focus is labelled C in the image.
41: Chromosomes contain hereditary materials (genes) that are responsible for an organism's trait. All organisms have their individual genetic materials in their cells and in the case of the onion cells, it's genetic materials (genes) are stored in the chromosomes hence it is important the cells have these chromosomes. Thus, the correct option is 1
The emergence of resistance is a result of EVOLUTION by natural selection. It is a major evolutionary force.
<h3>Evolution and natural selection </h3>
The term evolution refers to the biological process of descendence with modification.
Natural selection refers to the differential survival or reproduction of the organisms better adapted to a given environment.
In this case, the presence of the pesticide generates an evolutionary constraint, thereby selecting pesticide-resistant individuals in the population.
Learn more about evolution here:
brainly.com/question/4207376
D. sustainability increases i think
•Sex cells are also called gametes
•embryos develop on the lining of the uterus
•the ovaries produce the eggs
•the process of developing and releasing eggs is called the menstrual cycle
•once a sperm cell enters an egg cell no other sperm cell can enter
•the gender of the child depends on the sperm cell
<span>he sartorius
sartor = tailor
flexes, abducts, and laterally rotates thigh; flexes knee; produces the cross legged position.</span>
