Test for biologists

Change appearance so that people can't recognize you

stick firmly to something

pair of elongated segmented appendages near the mouth

capable to contract or to be shrunk

watery liquid secreted into the mouth by glands, providing lubrication for chewing

a flexible limb or appendage in an animal around the mouth

distinguishing characteristic or quality

the internal organs in the main cavities

Find antonym to the word "excretion"

Find antonym to the word "vital"

Choose appropriate word: Two branchial hearts ____the gills, each surrounding the large heart that____blood around body

Translate "пищеварительный тракт"

Translate "сильный клюв"

provide with food

direct descent from an anchestor

exact or accurate detail

organ in the lower body of female mammal where offspring are conceived

skin of a dead animal

the process or period of developing inside the womb between conception and birth

a number of young animals born to an animal at one time

Choose the correct answer: The incisors in each _________grow continually throughout life, the incisors have enamel ________

Translate "попытка оценить"

Translate "переносчики заболеваний "

vivaparous

сумчатый