<span>The visceral mass, of gastropods is always contained within the shell; it generally holds the bulk of the digestive, reproductive, excretory, and respiratory systems. A significant part of the visceral hump consists of the mantle, or pallial, cavity.</span>
Answer:
Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes species to change and diverge over time.
Explanation:
Answer:
C. You may judge things according to old expectations
Explanation:
The aging is bringing in multiple problems with it. It affects the human health and capabilities, both physically and mentally. This often results in misunderstandings, accidents because of bad vision, forgetting of important rules, occasionally having tragic consequences. Also, the people often think that the elderly people always have old school judgement of things, but that is not the case in practice, and that totally depends on the individual and how much that individual is upgrading and is following the new trends and rules.
Diffusion occurs. because of the status of movement
