2 Points
Which is not an example of matſer and energy cycling through living things?
O
A. Salmon eating shrimp
O
B. A drop of water falling through the sky
O
C. Plants absorbing carbon dioxide
O
D. Trees growing

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

People with one sickle cell allele are not likely to get malaria. what is this an example of?