Grade 8 4th Quarter

1. SCIENCE (BIOLOGY) 8
4TH QUARTER
S
C
I
E
N
C
E
C
L
A
S
S
O
L
D
M
E
A
D
S
E
C
O
N
D
A
R
Y
S
C
H
O
O
L

2. EXPLAIN INGESTION, ABSORPTION, ASSIMILATION, AND EXCRETION
WEEK 1
S
C
I
E
N
C
E
C
L
A
S
S
P A G E 0 1
O
L
D
M
E
A
D
S
E
C
O
N
D
A
R
Y
S
C
H
O
O
L
WEEK 2 COMPARE MITOSIS AND MEIOSIS, AND THEIR ROLE IN THE CELL-
DIVISION CYCLE
WEEK 3 EXPLAIN THE SIGNIFICANCE OF MEIOSIS IN MAINTAINING THE
CHROMOSOME NUMBER
WEEK 4 PREDICT PHENOTYPIC EXPRESSIONS OF TRAITS FOLLOWING SIMPLE
PATTERNS OF INHERITANCE
WEEK 5 EXPLAIN THE CONCEPT OF A SPECIES
WEEK 6 CLASSIFY ORGANISMS USING THE HIERARCHICAL TAXONOMIC SYSTEM
EXPLAIN THE ADVANTAGE OF HIGH BIODIVERSITY IN MAINTAINING THE
STABILITY OF AN ECOSYSTEM
ANALYZE THE ROLES OF ORGANISMS IN THE CYCLING OF MATERIALS
EXPLAIN HOW MATERIALS CYCLE IN AN ECOSYSTEM
SUGGEST WAYS TO MINIMIZE HUMAN IMPACT ON THE ENVIRONMENT
WEEK 7

3. LESSON 4.1
INGESTION, ABSORPTION,
ASSIMILATION, EXCRETION
S
C
I
E
N
C
E
C
L
A
S
S
P A G E 0 2
O
L
D
M
E
A
D
S
E
C
O
N
D
A
R
Y
S
C
H
O
O
L