Explain the life cycle of gymnosperms step by step.
found the the male cones release pollen into the air. the wind then carries the pollen to the female cones. the pollen gets stuck in a sticky liquid produced by the ovule. sperm from the pollen fertilize the egg in the ovule. the ovule then develops into a seed. when the seed is mature, it is dispersed. if conditions are good, the seed grows into a seedling, which grows into a tree. the tree produces cones, and the cycle begins again.

cell regulation is conducted by special proteins.

i think the answer would d

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.