: Microscope, prepared slides of human blood (stained) and frog blood. Procedure :
Examine the frog blood slide. Note that its erythrocytes are larger, oval-shaped, and . Draw 3–4 cells from each sample and label the structures. laboratornyj praktikum za 8 klass po biologii
: Study the microscopic structure of human and frog blood and compare their efficiency in oxygen transport. : Microscope, prepared slides of human blood (stained)
Examine the human blood slide under high power. Note the : they are small, circular, and lack a nucleus . laboratornyj praktikum za 8 klass po biologii
Лабораторные работы по биологии 8 класс - Инфоурок
Using 3D models to identify the main parts of the brain (cerebrum, cerebellum, brainstem). Pulse and Physical Activity
Using a flashlight to observe how the pupil changes size in response to light. Influence of Static/Dynamic Loads