ECCB 205 TAMU Exam 1| WITH WELL-
STRUCTURED QUESTIONS AND 100%
CORRECT ANSWERS| VERIFIED BY
EXPERT NEWLY UPDATED 2025
GUARANTEED A+.
What is ecology?
ANSWER ✔✔
The abundance and distribution of organisms in relation to other organisms and environmental
conditions
-is the scientific study of interactions among organisms and their environment
What are ecological systems and their hierarchy?
ANSWER ✔✔
-Systems within a system
Each Level [of complexity] finds its explanations for mechanism in the levels below, and its
significance in the levels above.
What is a niche?
ANSWER ✔✔
The range of abiotic and biotic conditions an organism can tolerate
-Place or physical setting where an organism lives (ex: decomposer, predator, parasite, producer)
What is a habitat?
ANSWER ✔✔
The place, or physical and biological setting, where an organism lives
, What are emergent properties?
ANSWER ✔✔
Organisms can achieve more than what the sum of the individual cells could achieve. This
includes Cells, Tissues, Organs, Organ systems. As you increase in hierarchy, new properties
emerge.
What is genotype?
ANSWER ✔✔
-Actual composition of DNA
-23 pairs of chromosomes
-XX Females
-XY Males
What is phenotype?
ANSWER ✔✔
-Outward expression of a genotype
A
AB
B
O
What is the ABO blood group?
ANSWER ✔✔
-1 Gene
-3 Allies
-Diploid Individual
STRUCTURED QUESTIONS AND 100%
CORRECT ANSWERS| VERIFIED BY
EXPERT NEWLY UPDATED 2025
GUARANTEED A+.
What is ecology?
ANSWER ✔✔
The abundance and distribution of organisms in relation to other organisms and environmental
conditions
-is the scientific study of interactions among organisms and their environment
What are ecological systems and their hierarchy?
ANSWER ✔✔
-Systems within a system
Each Level [of complexity] finds its explanations for mechanism in the levels below, and its
significance in the levels above.
What is a niche?
ANSWER ✔✔
The range of abiotic and biotic conditions an organism can tolerate
-Place or physical setting where an organism lives (ex: decomposer, predator, parasite, producer)
What is a habitat?
ANSWER ✔✔
The place, or physical and biological setting, where an organism lives
, What are emergent properties?
ANSWER ✔✔
Organisms can achieve more than what the sum of the individual cells could achieve. This
includes Cells, Tissues, Organs, Organ systems. As you increase in hierarchy, new properties
emerge.
What is genotype?
ANSWER ✔✔
-Actual composition of DNA
-23 pairs of chromosomes
-XX Females
-XY Males
What is phenotype?
ANSWER ✔✔
-Outward expression of a genotype
A
AB
B
O
What is the ABO blood group?
ANSWER ✔✔
-1 Gene
-3 Allies
-Diploid Individual
