Answer:
B or C i think
Explanation:
because Eons are broken into eras and then into periods. Its not A tho
Answer: Option B) Nucleus
A threadlike genetic material called chromatin is located within the nucleus
Explanation:
Chromosomes are thread-like genetic materials that exist in pairs. However, they are called chromatid when single. Hence, two chromatids makes a chromosome. And chromosomes are located within the nucleus
Answer:
the answer is a
Explanation:
you can read twice. it show the 5 year emily have longer attention. thay why he see 3 year children go around
In addition to several other factors, the overall risks of environmental chemicals depend on genetically determined variations in the <u>proteins</u> involved in the transport, metabolism, and excretion of these chemicals.
Environmental Chemicals
Various chemicals and compounds present in the air, food, soil, water, dust, etc are called environmental chemicals. In humans, there are more than 400 listed environmental chemicals. Most of these chemicals are already present in the environment while the others were manufactured for humans to use. Some chemicals may be harmful to all humans while others may be selectively harmful to certain individuals and they are commonly referred to as allergens. Even though there are many environmental chemicals around a human being, most of them are not harmful.
The risks involved in exposure to chemicals depend on variations in the proteins present in various metabolic functions. If the functions of the proteins are hampered then it will create a cascade of errors that may end up causing serious harm to the person.
Learn more about the environment here:
brainly.com/question/2395968
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Viral induction of apoptosis occurs when one or several cells of a living organism are infected with a virus, leading to cell death. Cell death in organisms is necessary for the normal development of cells and the cell cycle maturation.
