THE WORD “TISSUES” IN THE PASSAGE MOSTLY MEANS _______.A. “VERY SMALL...

Câu 44: The word “tissues” in the passage mostly means _______.

A. “very small living things that cause infectious disease in people, animals and plants”

B. “collections of cells that form the different parts of humans, animals and plants”

C. “the simplest forms of life that exist in air, water, living and dead creatures and plants”

D. “the smallest units of living matter that can exist in their own”