Which of these best describes earth’s crust? a- inner layer consisting of two parts b-middle layer, density increases with depth c-top portion called asthenosphere, thickest layer d-thinnest under the oceans and thickest under continents

Explain the side effects of cancer treatments

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

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