I believe that a cell must use active transport to move molecules across the membrane against a gradient. Your answer should be D.
Protostomes develop a mouth first and then an anus. This is the difference between protostomes and deuterostomes.
In protostome development, there is a spiral radical and indeterminate cleavage. The blastopore becomes the mouth and the coelom forms from the mesoderm.
In deuterostomes development, radial and indeterminate cleavage takes place. The blastopore is the new anus and the coelom forms from budding off the wall of the archenteron.
The urinary or the excretion system.
Answer:
True
Explanation:
Motivation can influence one’s perception by influencing focus and expectations. Got it right on the quiz.