Sam and ben collected some pond water for science class. they wanted to see what was living in the water. they could see green algae, but sam believed there were other things there as well. what piece of lab equipment should they use to see the smallest animals that live in the pond water?

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

How to farmers could ensure that they only grow white flowers

Idon’t understand and i need the answer! you