49; Number of Electrons = Number of Protons = Atomic Number
Answer:
None of these is true. (Ans e.)
Explanation:
C) Inhaled chemicals can irritate the throat or nose, damage the lungs, and enter through the lung to the bloodstream.
A) Skin is not impermeable in nature.
B) It is not safe to smoke around hazardous chemicals, as long as you wear gloves, because people can carry hazardous chemicals from cigarette smoke then releasing those compounds into non-smoking environments.
D) Alkaline can denature proteins, and they also break down fats in a process which is known as saponification. Burns from alkalines worse than burns from acids.
Answer:
<em>Hi Todoroki here! UwU</em>
Explanation:
The key difference between interphase and mitosis is that interphase is the longest phase of the cell cycle in which cell grows and replicates its DNA while mitosis is a short phase of the cell cycle in which cell nucleus turns into two nuclei that bear identical genome as the original nucleus to produce two new cells.
<em>~Happy to help! ^^</em>
Answer:
Explanation:
During prophase I, the homologous chromosomes condense and become visible as the x shape we know, pair up to form a tetrad, and exchange genetic material by crossing over.
The scientist can conclude that the plants that were used in this experiment contained both a dominant and recessive allele. That the plants were hybrids which causes the off springs to have a 3:1 ratio.
