7 Select the correct label on the image.
An ecologlcal pyramld shows the transfer of energy. Which level wil contain only 0.1% of the total energy obtained from the Sun?
5kcal
hawk
50 kcal
snakes
500 kcal
mice (rats
5000 kcal
plants

Which of the following terms describe a liquid molecule that has only single bonds between its carbon atoms

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.