Which of the following questions could best be explored using a scientific investigation?

A. How many seeds are in an apple?

B. How many pebbles are at the bottom of a river?

C. Why are there insects on Earth?

1. Describe the cell as the fundamental unit of life and explain how cell structure supports various life functions it must carry out?

Why are scientists researching how to carry out fusion reactions on Earth?

Which statement describes the relationship between transcription and translation? The proteins made during transcription are used to make RNA during translation. The proteins made during transcription are used to make DNA during translation.

DNA encodes the information necessary to produce the proteins needed by your body. While this is true for humans, is it the case for other organisms? A) No, humans are the only species to use DNA.

How and why humans make changes to their ecosystems. Are these changes negative or positive?

How many parents are required for asexual reproduction

A complex of interconnected food chains in an ecosystem is called a/an A. trophic stack. B. food web. C. ecosystem. D. ecological pyramid.

Explain (in your own words) how blood flows through the heart and throughout the body.

What is the fundemental life process that occurs in specialized areas of the organisms cells?

Why is the bottom layer of the ocean the coldest?