If the primary germ layers fail to form normally during gastrulation, the embryo could develop misshapen organs. true or false.

This statement is true. If the PRIMARY GERM LAYERS fail to form normally, with any defects, during the gastrulation, the embryo could possibly develop any misshapen organs, that will results a birth defect to the infant when born.

If there were no memes, there would be no life.

It's either -limiting factors or -scarce resources but i'd go with my first answer since the food and water are abundant they really aren't scarce