Which of the following is an example of symbiosis?
a. barnacles living on a whale’s skin
b. a tree obtaining nutrients from the soil
c. phytoplankton absorbing the sun’s rays
d. a blue whale feeding on zooplankton

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.