In an island ecosystem, fox and skunks both hunt mice and toads.
which of the following correctly describes some of these relationships?
a: skunks and mice have a competitive relationship. b: skunks and toads have a predator-prey relationship.
c: fox and skunks have a predator-prey relationship.
d: toads and mice have a competitive relationship. i think it is d

Which identifies the main purpose of biological taxonomy?

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

Darwin’s hypothesis about how life changes over time is now called?