Which of the following makes up the largest portion of the hydrosphere?

1. air

2. the oceans

3. the continents

4. photosynthetic organisms

How many chromosomes are in each of the new cell in telophase

If a goal post was separated into the four pieces that make up the base, the crossbar, and the arms, and all four pieces were laid end - to - end, how many yards long would the pieces be

Why was the Euglena green in color? What is the name of the specialized body structure that is located at the base of the tail?

The muscular, hollow organ that temporarily holds the urine is the:

Where is the spinal cord?

For which patient are cns stimulants contraindicated?

What is another word for DNA

What are some of the properties of starches?

What is the role of plants in the nitrogen cycle?

A 60-year-old man is found comatose by his relatives. Paramedics notice on physical examination that he has decreased skin turgor and dry mucous membranes.