Which best defines a diploid cell during meiosis? о
O a cell that has double the number of chromosomes as the parent cell
a cell that has half the number of chromosomes as the parent cell
a cell that has double the number of chromosomes as the daughter cell
O a cell that has half the number of chromosomes as the daughter cell

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

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

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above