30. Sex cells are always haploid, meaning they have half the number of chromosomes.
Explanation:
Complex carbohydrates contain longer chains of sugar molecules than simple carbohydrates. The body converts these sugar molecules into glucose, which it uses for energy. As complex carbohydrates have longer chains, they take longer to break down and provide more lasting energy in the body than simple carbohydrates.
The amniotic eggs could overcome wastes and breathe underwater normally. this comes to them naturally as they body grows with time.
So the answer is B. Respiration.
The amniotic eggs also has structures for <em>respiration </em>and for storing waste.
So when the Moon<span> rotates around the </span>earth<span> is pulls the water away from the </span>earth<span>causing high tides. Low tide is caused by the </span>moon<span> and </span>sun<span> working at right angles to </span>each other<span>, their gravitational forces effectively cancel </span>each other<span>out.</span>