Fruit flies produce offspring relatively fast and have specific traits, such as eye color and body color/shape. They are easy to observe and their traits are easily traced throughout the next generations.
Answer:
Kidney
Explanation:
The kidney is the body system that regulates the acid base balance of the blood.
Answer:
easy
Explanation:
kidney pain is a feeling like pain in the kidney lol, in our body
pancreas is different
A multicellular organism develops from a single cell.
Answer:
it retains water
Explanation:
clay soil is a hard kind of soil, since its hard its not loose. sand is what drains quickly, clay drains slowly and retains water for much longer than sand does.