Biology activity, aimed at second-year high school students, with questions developed about echinoderms and chordates.
You can download this Biology activity in an editable Word template, ready to print in PDF as well as the completed activity.
Download this biology exercise from:
SCHOOL: DATE:
PROF: CLASS:
NAME:
1) A vertebrate whose body is covered with scales, skin without glands, body without locomotor limbs, fertilization internal and whose body temperature rises as the animal is exposed to the morning sun must belong to which group? Justify your answer.
a) birds
b) Mammals
c) Reptiles
d) Amphibians
e) fish
2) Why is the geographic distribution of birds greater than that of reptiles?
A.
3) Of the characters below, the one(s) that best allows you to determine an animal as a bird:
a) It's the feathers.
b) It is the horny beak.
c) It is homeothermy.
d) These are the forelegs transformed into wings.
e) It is the skin with almost no glands.
4) Mark the characteristics that are common to birds and mammals:
( ) Dry skin, almost no glands.
( ) Many epidermal keratin attachments.
( ) Lung breathing.
( ) Internal fertilization without metamorphosis.
( ) Oviparous only.
( ) Semi-solid excretion (pasty urine).
( ) Homeothermy.
5) What are the three groups of mammals currently found on Earth?
A.
6) Many mammals are currently adapted to aquatic life. Are Organs respiratory organs of these animals similar to those of fish? Justify.
A.
Per Camila Farias.
At answers are in the link above the header.
report this ad