Is a behavior in mating in which one male breeds with a female for a certain period of time and then finds a different mate the following mating season.
monogamy
serial monogamy
polygyny
polyandry

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

If garbage is left on the street flies in microbes can arise from nothing to feed on it true or false

Conservationists to restore ecosystems. which activity will positively affect the abiotic conditions of an ecosystem?