Q: When conditions deteriorate, hydras can reproduce sexually, forming resistant zygotes that remain dormant until when? Choices: - Hydras choose - Temperature rise - Spring - conditions improve A:
conditions improve

Q: What gland is located in the neck, where it wraps around the trachea? Choices: - adrenal gland - salivary gland - pituitary gland - thyroid gland A:
thyroid gland

Q: Q: What force explains why a tennis ball bounces differently on different surfaces, and shoes slip on some surfaces but stick on others? Choices: - kinetics - vibration - temperature - friction A:
A: friction

Question: Q: The constant "c" can be specifically used to represent the (extremely fast) speed of what? Choices: - electricity - sound - gravity - light A:
Answer: light

*Question*
Q: What subphylum, which includes crabs and crayfish, represents the dominant aquatic arthropods? Choices: - arachnids - sponges - invertebrates - crustaceans A:
**Answer**
crustaceans

(Question)
Q: The common earthworm and leeches are examples of what type of worm? Choices: - castrated - elongated - encapsulated - segmented A:
(Answer)
segmented