D. because the infant's kidneys cannot clear large amounts of urea every day
How do rivers become larger as they travel across land?
Tributaries combine, adding water to rivers.
A tributary is a stream that flows into a larger river. Small streams from around an area combine together to form a bigger tributary that eventually falls into rivers. This adds water to the main river, finally leading this river water out into an ocean.
Answer:
Carbohydrate and Nucleic Acid
Explanation:
Answer:
The answer is nucleus.
Explanation:
The nucleus is the brain of a cell and every cell you know has a nucleus. An atom isn't a cell, but even they have nuclei.
Everything except sex cell which are produced by meiosis.