Looking through a microscope at a drop of pond water, you see a unicellular organism that is green in color with a red “eye spot” that it sense the direction of the light source it needs to make its food. it is most likely a(n):
question 3 options:

paramecium

euglena

amoeba

slim mold

How does natural selection change thephenotypes within a population over time?

This is the process of making a prediction based on the results of prior observations of similar events.

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