They can keep organ tissue alive for transplantation.
Answer:
B) 25% but to be exact 24.7%
Explanation:
The halflife of 235U is 704 million years. 1420 million years is approximately two halflives, so about 24.7% would be remaining.
The cell theory is fundamental to all living things.
They are called heterotrophs
Organisms that DO use the sun for energy are called autotrophs
Hint: Auto- Automatic- Autotroph (It automatically happens)
Hope this helps you :)