Why do living things need to produce new cells

An atoms reactivity is determined by its a. protons b. size; smaller things are more reactive c. nucleus d. electron configuration

Why doesn't gastric juice digest the inside of the stomach?

the majority of thyroid are secreted as blank but small amounts of blank is also secreted from follicle

The DNA code eventually directs to the cell to manufacture?

Which of the following are ways that fungi are beneficial to life on earth

What is systematics and why is it a less arbitrary and more natural approach to categorizing living organisms?

Think about the following items: a candle flame, a balloon floating in the air, and bubbles blown from a bubble wand. Describe characteristics that could indicate life in these items, and characteristics that show they are not alive.

If a person wanted their child to have 6 fingers on each hand, explain how you think a doctor would be able to accomplish this

Why are you less likely to find fossils in metamorphic rocks?

What is the ultimate energy source for most forms of life on earth?