Answer: A
Explanation: The elements in the compounds get rearranged. You can't change the amount of hydrogen, oxygen, or carbon the product contains
It’s 3-5 because you have to have 1. Claim 2. Evidence and 3. Reasoning
<span>Mitosis is the cell division that happens to replace old cells with new ones.
Describing how is the cells group is the process of multiplication of cell or the so-called cell division, mitosis. This
mechanism of each cell produces another cell that binds together and
produces again, repeatedly, to be a larger system called now the tissue
as explained earlier.How? Through cell division called, mitosis. Excerpt meiosis –cell division specifically in the sex cells.<span>
They are labelled as daughter cells. </span></span>
Alternative energy sources are those that do not deplete natural resources and do not harm the environment.
Options A, B, and C are all fossil fuels, which we know can be depleted and harm the environment.
The only valid option here is D, Geothermal energy.
Geothermal energy is both renewable and environmentally friendly.
Answer:
(A): DNA and protein
(B): The case for proteins appeared stronger until the 1940s, especially since biochemists had identified them as a class of macromolecules with great heterogeneity and function specificity, essential requirements for the hereditary material. Moreover, little was known about nucleic acids, the physical and chemical properties of which seemed far too uniform to account for the multitude of specific hereditary traits of each organism
(C): Virulent strains are pathogenic (causing disease), whereas non-virulent strains are non-pathogenic (harmless) strains.