Inside our body, millions of nephrons in the kidney filter wastes in 2 steps. Each nephron has a glomerulus and a tubule. Waste filtering undergoes 2 steps:
First, fluid and waste pass through the glomerulus but, proteins, blood cells, and other large molecules are prevented from passing through. Second, the filtered fluid passes through the tubule wherein the filtered wastes are removed; minerals are sent back to the body, and the remaining output becomes urine.
<span>All cells contain the same key elements, such as carbon, nitrogen, and oxygen. </span>
Answer: B. The stream will have fewer plants growing
Explanation:
You are correct, it is an embryo. I'm pretty sure the child is called a fetus for the rest of the pregnancy.