Environmental barriers to physical activity include both external/physical factors and social factors that may make it harder or easier for you to exercise.
Answer:
1) The main function of the male reproductive system is to produce and transport sperm.
2) The male reproductive cells are produced in the testes, which are contained in the scrotum.
3)These cells travel through a tube, where they are mixed with fluids from glands to form semen.
Explanation:
Sperm cells are produced in male organism in the oval structure called testis. Sperm cells contain genetic information lf these sperm cells combines with the female egg cells, it produces zygote which turns into a new baby organisms. The new organism is different from their parents because half genes comes from male and half from female.
Answer:
The toaster is causing a chemical change by burning.
Explanation:
quizziz
The answer is being single stranded
