Question

3c + 2(2c - 4) + 2


plz

Answer 1

Answer:

A modification of the excretory system in insects that live in dry habitats. The distal ends of the Malpighian tubules are in direct contact with the rectum and remove water and salts before they are excreted.

Diuretic hormones

Several hormones that increase Malpighian tubule activity.

Filter chamber

A feature of the hemipteran digestive tract in which the anterior and posterior regions of the midgut are closely associated to bypass most of the midgut, in order to facilitate the excretion of excess fluid.

Answer 2

$3c + 2(2c - 4) + 2$

$3c + 4c - 8 + 2$

$7c - 8 + 2$

$- 1c + 2$

$1c$