The ecosystem if the golf of Mexico includes sea urchins that live on the seafloor and eat manatee seagrass. An overpopulation of sea urchins can be harmful to their ecosystem because which of the following could occur? Question 2
Squirrels depend on trees for shelter and for food. A decrease in the population of squirrels would be expected as a result of whi
actions by humans?
Monitoring populations of organisms
Collecting soil and water samples
Hunting large predators
Clearing forests to build homes

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 these is not an obstical to the future of space exploration? fundingresearch ideas technologytime