What represents the structure of kelp from top to bottom? ( SCIENCE ) 1. holdfast, blade, gas bladder

2. gas bladder, holdfast, stipe

3. blade, gas bladder, holdfast

3. Blade, Gas Bladder, Holdfast

Explanation:

Basic kelp structure shows that a blade/leaf of kelp is at the highest altitude (top), the gas bladder at the lower ends of the blades (middle), and the holdfast being at the very roots of the kelp (bottom).

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.

it's false. hope i .