Answer:
i think it's "indo-european lived in north central Europe"
Explanation:
it got graded and that was the answer
Answer: d. All materials needed for cell functions must pass through the cell membrane. brainliest?
Explanation:
Correct answer: C) Only in a narrow range of temperature and pH
Homeostasis is defined as the ability of the body to regulate temperature and internal conditions even when there is a change in the external environment. Homeostasis is important for the survival of life because the cells of all the organism can function well only in a limited range of temperature and pH.
All the cells of the body use enzymes for proper function, and the enzymes can only function under a limited range of temperature and pH. In extreme conditions of cold or heat enzymes will not be able to function properly and lead to the death of the cell.
Answer:
Read the explanation section.
Explanation:
We know, sand can't contain water because of it's nature. But mud can contain water. For preservation of an organisms, sometimes water is needed because many microbes needs water which helps to preserve the organisms. Along with this, mud has the nature of holding things for long time inside of it but sands doesn't have this.
As sand can't store water so that microbes don't do their work properly and that's why preservation get hampered.
But in mud, this problem isn't present.
