What if You had Animal Feet?

What is the best synonym for fringed, as it is used in this sentence: "A green basilisk lizard's back feet have long toes fringed with skin." ?

• colored

• edged

• green

• bulging

What is the best synonym for sturdy as it is used in the following sentence: "A cheetah's paw pads are tough and ridged like tire treads and the cheetah's sturdy nails act like cleats."?

• tough

• soft

• short

• brown

What is the best synonym for inject as it is used in the following sentence: "A male duck-billed platypus's back feet each have a spur-like nail to inject venom, a poisonous fluid."?

• cover

• poison

• remove

• insert

What is the best meaning of encased as it is used in the following sentence: "A mountain goat's foot is encased in a hard nail-like covering."?

• strong and solid

• drive or insert

• covered or put into

• having a border

What is the best synonym for bacteria as it is used in the following sentence: "Then, before bacteria have time to attack your feet, change your socks and wash the dirty ones."?

• dirt

• microorganisms

• socks

• smelly