Barnacles and mussel after filter feeders that attach themselves to rocks in the ocean. they eat by filtering small particles of food from the ocean water as it flows over them. a scientist observed a dense colony of barnacles covering the surface of the rock. the mussels were only able to attach to a few, small cervices on the same rock.< br /> < br /> evaluate the observation and explain a limiting factor that is affecting the barnacles and mussels on the ocean rock< br /> < br /> ive been reading the lesson for that past 3 hours and i still cant ..i'm dumb yeaa i know );

9. the history of life on earth is recorded in

Which of the following forest management practices is best for reestablishing areas of forest?

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens