Make a food web out of the following organisms: california sea otter, giant kelp, black turban snail, california mussel, crustiest coralline algae, harbor seal, black oystercatcher, giant acorn barnacle, giant green anemone, ochre star, red octopus, striped shore crab, peanut worm, turkish towel, leather chiton, sea lemon, brown pelican, purple sea urchin.

Are the earth's ocean floor and continents the same age geologically? why or why not?

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.