​Which Animal Has Eggs with Waterproofing Keratin, Well-Developed Kidneys, Internal

question 1

Multiple Choice

​Which animal has eggs with waterproofing keratin, well-developed kidneys, internal fertilization, and is an ectotherm?

• A) ​a snake
• B) ​a dog
• C) ​a toad
• D) ​an owl
• E) ​more than one of these

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Definitions:

Open Anchor Brake Shoes

Open anchor brake shoes are a type of brake shoe arrangement in drum brakes where two shoes are anchored at one point while the other ends are free to move, allowing for efficient braking.

Retraction Spring

A type of spring used to pull back or retract a component into its original position after it has been moved or operated.

Slack Adjuster Over-Adjusting

A condition where the slack adjuster in a vehicle's braking system adjusts more than necessary, potentially leading to brake drag or overheating.

Governor Unloader Circuit

A mechanism in a compressor system that regulates air pressure by unloading or loading the compressor based on demand.