Well if i am reading the question right then particles of matter are either ions, protons, neutrons or electrons is this have to do with chem or physics bc the question is a little vague
Answer:
The discovery of thornless plants was made around the turn of the 20th century. to name one such thornless plant, particularly, the blackberry plant, the deviation from the thorned blackberry canes were discovered in the united states. since then, several different thornless blackberry varieties have been cultivated for fruit gardens.
This is the correct answer
B. energy transferred from the sun to plants and then to a series of living things.
Answer:
Good environmental conditions and food availability.
Explanation:
Good environmental conditions and food availability are the factors that simulates the growth of parasite population in an animal with the passage of time. Yes, drug can reduces the population of parasites but all parasites can't be removed because some gain resistance against that chemical which allows them to survive in that environment so good environmental conditions and food availability increases population of parasite.