Answer: B) Population size is the total number of organisms, while population density is the total number of organisms within a given area.
Population size refers to the total number of organisms present in a population. On the other hand, population density reflects population size per unit area.
For example- In a population, if 200 individuals are living in 100 square meter of area.
Population size = 200
Population density = 200/ 100 = 2 individuals per square meter.
Answer:
2)Herbivores and carnivores
Explanation:
Because it feeds on small animals and plants.
Answer:
atoms
Explanation:
everything is made from atoms
Double fertilization is a complex fertilization mechanism of flowering plants. This process involves the joining of a female gametophyte with two male gametes. It begins when a pollen grain adheres to the stigma of the carpel, the female reproductive structure of a flower.
