Answer:
A polar molecule is a molecule that has a positive and negative charge at either end.
B. How much water is used to produce one paper bag? Let me know if this helps.
1) Variation: there needs to be a difference in the individuals within a population
2) Inheritance: These variable traits must be able to be passed down genetically
3) Growth rate: There needs to be a growth rate that requires a struggle for resources
4) Survival rate: There needs to be a difference in survival rate for the different variation types... certain variations will live
Answer:
an experiment
Explanation: Any experiment you do to benefit the world in the name of science
1-3-2-4 here it is by birds u mean vulture right