PLEASE HELP NOW!!EXPLAIN Select the correct term to complete the statement about
agricultural runoff.

Agricultural runoff can affect the overall health of an ecosystem. In the
case of aquatic ecosystems, algae blooms, and the bacteria that break
down the dead algae, can deplete the
that fish and
other organisms need to survive. Fish-eating birds and other animals are
impacted because they rely on the fish for food.
A)oxygen
B) nitrogen
C) carbon

If your blood becomes too concentrated with iona, what will happen to the red blood cells

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material

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