The forelimbs of bats and humans have a very similar bone structure even though they appear very different on the outside These structures are known as
because they result from species evolving
Which of the following answer choices correctly completes the above statement?
(1 point)
O analogies, from the same common ancestor
o analogies, similar adaptations in similar environments
o homologies, from the same common ancestor
o homologies, similar adaptations in similar environments

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

All eukaryotic cells contain small bodies called

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