自然科学 SAT - 自然界

an animal that is hunted and eaten by another animal

the tough outer covering or skin of a fruit or vegetables

a long period of time when there is not much raining

a drastic and sudden rush of wind

the accumulation of compressed layers of snow on the ground in regions where snowfall is common

a large woody plant with several main stems emerging from the ground

a small and thin branch of a tree stemmed from another branch

a location where the surrounding landscape creates an optical illusion, making a gentle downhill slope appear as if it is an uphill slope

the upper layer of trees in a forest that creates a dense cover with interlocking leaves; offering shade and shelter in the ecosystem

large amounts of snow falling from mountains

a large, feathery structure or arrangement, typically found on birds, often used for display or flight

the presence of liquid, typically water, in a state of wetness or dampness

a storm with heavy snowfall and strong winds

turkeys, chickens, geese, ducks, etc. that are kept for their eggs and meat

a small and young tree

one or all the descendants of an ancestor

a protected area designated for the conservation of wild animals and their natural habitats

the child or children of a particular person or animal

the dense, low-growing vegetation beneath the canopy of trees in a forest, consisting of shrubs, bushes, and small plants

a hole that an animal digs in the ground to use as a shelter

a clear semi-precious gemstone consisting beryllium, with a light blue to green range of color

the skin of an animal with the fur, wool, or hair still covering it

a sticky, organic substance exuded by certain plants and trees, often used in varnishes, adhesives, and incense

the mouth, throat, or gullet, particularly of a carnivorous animal

the capacity of living things for survival, growth, and sustained health

an animal or plant with parents that belong to different breeds or varieties

a state of deep, restful sleep, often associated with peace and rejuvenation

characterized by abundant and rich growth

safe or suitable for eating

pleasantly warm, mild, and soothing

(of a baby) born before completing the normal full-term pregnancy length

to start to grow, producing buds or branches

(of an animal such as a dog or wolf) to make a loud and prolonged sound or cry

(of a bird) to land and rest on something, such as a branch, bar, etc.

to remove or drain away nutrients or minerals from soil or another substance through the action of liquid, typically water

(birds or bats) to settle or rest on a perch or in a shelter for sleep or rest

(of sheep, cows, etc.) to feed on the grass in a field

(of a bird) to move the beak in a sudden movement and bite something

to cut down or bring down, typically referring to trees

to groom oneself or another individual by straightening and cleaning the feathers or fur using the beak or tongue

to move or flap rapidly and lightly, typically referring to the motion of wings, leaves, or other flexible objects

to raise and care for a child until they are grown