B. alleles
C. factors
D. chromosomes
The correct answer is Alleles
(1) It regulates the secretion of digestive
enzymes.
(2) It promotes sperm production in males.
(3) It influences the development of adult sex
characteristics.
(4) It maintains blood sugar levels.
B. trees
C. animals
D. plants
Answer:
A. temperature
Explanation:
Biotic and abiotic factors together constitute the environment.
The interaction between biotic and abiotic factors effects the ecosystem. Both of these factors are important for an ecosystem to thrive.