Answer:
Explanation:
I wasn't sure what the letters the trait was supposed to be so I used S and s.
1. male
2. has the trait
3. recessive
4. Ss
5. ss
6. Ss
If you have a second fixture around, you can use the same test of putting a tube in a working socket and see if it lights. It is not uncommon in fluorescent fixtures to have the ballast burn out. You may detect a burnt smell or see the bulbs flickering.
Answer:
Populations have variation in traits due to random mutation, crossing over and environmental conditions.
