Answer:
A common birth defect that is usually due to an extra chromosome 21( trisomy 21) .
NO, the protein solution do not have a high morality. The protein solutions generally have lower molarities. This is because protein molecules are larger in size and do not form a soluble and uniform solution. Protein molecules do not dissolve in solutions.
An adult sponge reproduces by mitosis, or cell division.
The process is called photosynthesis and it takes place in the chloroplast of a plant cell
Answer:
Warm air is cooling quickly.
Explanation:
Hot air rises and cool air sinks.
