A purebred pet results from which of the following types of mating? O two of the same breed bred through designer breeding, mating members of two separate breeds until their offspring begin to look alike
O two separate breeds bred through selective breeding, mating only individuals who look very much alike
O two of the same breed bred through artificial selection, mating only members of the same breed for many generations
O two separate breeds bred through artificial selection, mating only individuals known to be free from disease

Differences between compact bone and cartilage

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

26 a medida que cambia el clima, ¿qué tipo de reproducción más probablemente de a una especie mayores posibilidades de supervivencia?