Packet 2: Bonus 4
Answer the following about extremely durable microscopic animals. For 10 points each:
[10m] These eight-legged animals can survive extreme conditions such as the vacuum of space while in a dehydrated dormant form called a tun. These animals are also called moss piglets because they are often found on moss.
ANSWER: tardigrades [or water bears or Tardigrada]
[10h] Another phylum of animals that can survive harsh conditions while dehydrated are the rotifers or “wheel animals,” whose bdelloid (“DEH-loyd”) class reproduces solely through this process. In this process, an egg develops into an embryo without fertilization.
ANSWER: parthenogenesis [prompt on asexual reproduction]
[10e] Loricifera are a phylum of micro-animals that exclusively live in sediments without this gaseous molecule. This gas breathed in by humans is required for aerobic respiration.
ANSWER: oxygen [or O2]
<Biology — June Yin> | SHOW-ME Four Packet 2
| Heard | PPB | E % | M % | H % |
|---|---|---|---|---|
| 26 | 21.15 | 96% | 92% | 23% |
Conversion
| Team | Opponent | Part 1 | Part 2 | Part 3 | Total | Parts |
|---|---|---|---|---|---|---|
| Chelsea | New Buffalo A | 10 | 0 | 10 | 20 | ME |
| Coldwater | Okemos A | 10 | 0 | 10 | 20 | ME |
| Detroit Catholic Central A | Hillsdale Academy C | 10 | 10 | 10 | 30 | MHE |
| Detroit Catholic Central B | DeWitt B | 10 | 0 | 10 | 20 | ME |
| Detroit Catholic Central C | Hillsdale Academy B | 10 | 10 | 10 | 30 | MHE |
| Detroit Country Day A | Taylor | 10 | 0 | 10 | 20 | ME |
| Detroit Country Day B | Troy B | 0 | 0 | 10 | 10 | E |
| Grand Ledge | Rockford B | 10 | 0 | 10 | 20 | ME |
| Hillsdale Academy D | Holt | 10 | 0 | 10 | 20 | ME |
| Rockford A | Utica Academy | 10 | 0 | 10 | 20 | ME |
| Traverse City Central A | White Cloud A | 10 | 0 | 10 | 20 | ME |
| Traverse City Central B | Hillsdale Academy A | 10 | 0 | 10 | 20 | ME |
| Troy A | New Buffalo B | 10 | 0 | 10 | 20 | ME |
| U of D Jesuit | DeWitt A | 0 | 0 | 10 | 10 | E |
| White Cloud B | Okemos B | 10 | 0 | 10 | 20 | ME |
| Williamston | New Boston Huron | 10 | 10 | 10 | 30 | MHE |
Summary
| Tournament | Edition | Match | Heard | PPB | E % | M % | H % |
|---|---|---|---|---|---|---|---|
| Rube Goldberg XIX | 11/20/2025 | ✓ | 16 | 20.63 | 100% | 88% | 19% |
| SHOW-ME Four Nationwide HS | 11/20/2025 | ✓ | 5 | 20.00 | 80% | 100% | 20% |
| SPOOKY IX | 11/20/2025 | ✓ | 5 | 24.00 | 100% | 100% | 40% |