Ⅰ.
Understanding Life Sciences
Characteristics of living things
Characteristics and Research Methods of Life Sciences

Ⅱ.
human metabolism
Life activities and energy
Integrated functioning of organ systems to obtain energy

Ⅲ.
Homeostasis and body regulation
The generation of neurons and excitation
Conduction and transmission of excitement and muscle contraction
nervous system
Hormones and homeostasis
Examples of maintaining homeostasis
Disease and the human body's defense mechanisms
Immune response and blood coagulation reaction

Ⅳ.
oil field
Chromosomes and the cell cycle
Gamete formation and genetic diversity
Chromosome composition of cells
Autosomal and sex-linked inheritance
polygenic inheritance
Human genetic diseases

V.
Interaction with the ecosystem
ecosystem
population
Community structure and plant community succession
Interactions between populations within a colony
Energy flow and material cycle
biodiversity

We analyzed past exam questions from across the country and included all the key content and essential questions.
Pick 1.
Conceptualization through past exam analysis! Thoroughly analyze past exam questions to refresh your understanding with frequently appearing data and multiple-choice options.
Pick 2.
Essential problems that must be solved are organized by topic, type, and difficulty level to help you grasp the key issues at a glance.

Pick 3.
Complete the 1st grade in your internal exam by solving descriptive and high-difficulty questions at once.