1. When eggs h_ _ _ _, baby birds, fish, or insects come out.
hatch
15
If you plan something in secret, you h_ _ _ _ a plan.
hatch
15
Animals that m_ _ _ for life stay together forever.
mate
15
In academic writing, the offsrping, or babies of animals are called their y_ _ _ _.
young
15
A c_ _ _ _ _ is a group of birds or animals.
colony
15
A n_ _ _ is a place where most birds have their young.
nest
15
A n_ _ _ egg is a sum of money you save for a special purpose.
nest
15
When animals b_ _ _ _, they have young.
breed
15
Breeding, feeding, fishing, or hunting g_ _ _ _ _ _are places where these activities take place.
grounds
15
To b_ _ _ _ _ means to dig into something and a b_ _ _ _ _ can be the whole where the animal lives.
burrow
15
The movement of birds, animals or people is called m_ _ _ _ _ _ _ _.
migration
15
A bird, a fish, or an insect l_ _ _ an egg.
lays
15
In biology, a p_ _ _ _ _ _ _ is an animal that attacks and eats other animals.
predator
15
Define or give a clear example with: "be a guinea pig"
a person used in a scientific test, usually to discover the effect of a drug on humans: They're asking for students to be guinea pigs in their research into the
15
Define or give a clear example with: "beat a dead horse"
to waste effort on something when there is no chance of succeeding: He keeps trying to get it published but I think he's beating a dead horse.
15
Define or give a clear example with: clam up.
to become silent suddenly, usually because you are embarrassed or nervous, or do not want to talk about a particular subject: He just clams up if you ask him ab
