Answer:
Ecology is the study of how organisms interact with one another and with their physical environment.
Explanation:
1.Reproduction
2.Heredity
3.Variation in fitness or organism
4.variation in individual characters among members of the population
Answer:
phenotype
Explanation:
Within an individual organism, the specific combination of alleles for a gene is known as the genotype of the organism, and (as mentioned above) the physical trait associated with that genotype is called the phenotype of the organism.
Answer:
pull of the moon
Hopefully this helps I think it's the right answer:)