<span>a)Stem cells must always be provided by a donor who is financially compensated.</span>
population density are habitats, food, mates, and ... Decreases.
The example that does not exhibit sexual selection is:
D. male elephant seals fighting over territory and potential female mates
The competition for territory is also one that helps the elephant seals survive. This is because a seal with a larger territory is likely to have access to a greater amount of resources, ensuring its survival.
Thermal energy transfer. Ex. Hot to Cold