Which statement best describes the difference between xylem and phloem?
a
Xylem transports water and nutrients in the plant, and phloem transports water and sugar.
b
Xylem cells are thin-walled and tubular, and phloem cells are thick-walled and strengthened by lignin.
c
Xylem tissue is found in the growing parts of plants, and phloem is found on the outer part of plants.
d
Xylem cells make up vascular tissue, and phloem cells make up ground and dermal tissue.

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.