Answer:
I think it is the first one
A group of specialized cells that transport fluids and nutrients is called a vascular tissue
B. Body, please let me know if that's right.
I believe it is the retina that changes shape to focus on distant objects.
Answer:
Explanation:
In gene transfer, researchers introduce a foreign gene directly into cancer cells or into surrounding tissue. The goal is that the newly inserted gene will cause the cancer cells to die or prevent cancer cells and surrounding tissue from funneling blood to tumors, depriving them of nutrients they need for survival.
