Which of the following statements about pattern formation are true? Select the four statements that are true. View Available Hint(s) Select the four statements that are true. Pattern formation begins in adult animals.
Homeotic genes establish major body axes.
Differential gene expression affects the developmental process in animals.
Cells receive molecular signals that communicate their position in relation to other cells.
Homeotic genes code for transcription factors that control the development of segment-specific body parts.
The process of pattern formation involves segmentation of the body but does not involve the development of segment-specific body parts.
Positional information controls pattern formation

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