Chargaff's law is a rule that in DNA there is always equality in quantity between the bases A(adenine) and T(thymine) and between bases G(guanine) and C(cytosine). They were discovered by Austrian chemist named Erwin Chargaff. Composition of DNA varies from one species to another.
Magnification is defined as a measure of the ability of a lens or other optical device to magnify a certain image. The ability of a lens to measure size of an object and magnifies to a certain level is the known as a magnification of a lens.
The formula to measure the magnification power of a certain lens is the product of the objective and ocular lens magnification. For example, when using the lower power lens the total magnification is: 10X ocular x10X low power objective = 100X).
Well the order. of the food chain starts with Sun then producers (plants) soak that in and consumers eat producers and then decomposes take down consumers when they die and returns it to the soil. it all starts with the Sun.
Answer:
Most scientists would agree unequivocally that humans have greatly affected the process of evolution, from the rise of antibiotic and pesticide resistance to the largely human-caused increase in the extinction rate. Our effect on the process of evolution even extends to our own species' evolution.
Tissues.
When large groups of tissues form up, they create tissues which the body will use to form organs.
Here is the cell levels in order for future reference:
Cells - Tissues - Organs - Organ Systems - Organisms