State that the Sun is the principal source of energy input to biological systems
Standard detail
B18.1.1
Depth 2Parent ID: 7A4B1A0FD29A40918DF335A312BC200EStandard set: Science 0654 (2025-): Biology
Original statement
Quick facts
- Statement code
- B18.1.1
- List ID
- 1
- Standard ID
- D697C0A22C79404E952BF0F63E5243EE
- Subject
- Science
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 7A4B1A0FD29A40918DF335A312BC200E3794815B89D549B19AC1CF4A9AA767BF
- Source document
- Science 0654 (2025-)
- License
- CC BY 4.0 US