A student concludes that a virus is unable to reproduce on its own. Which piece of evidence supports this conclusion?Apresence of a protective envelope in the virusBabsence of structures that make proteins in the virusCabsence of structures that allow locomotion in the virusDpresence of a genetic material in the viru

What is the compliment dna strand to the following sequence: ttgactaggcta

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano

Some substances but not other can cross the (blank) membrane of a cell