Flatworm get most of their oxygen through diffusion.
The proteins that help defend the body against bacteria, toxins, and allergens are called antibodies. The antibody<span> (Ab) protein is also known as an immunoglobulin (Ig).
</span>These<span> large Y-shaped proteins are</span><span> produced by the immune system in order to prevent the body in response to the presence of a foreign substance. The foreign substance is called antigen.
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Answer:
Change in behavior due to the experience result.
Explanation:
The organism is able to elicit a response against the particular stimuli. The stimuli can be from the external as well as from the internal environment.
The response against a stimuli can be pleasant as well as can be awarded with the punishment. The stimuli awarded with pleasant can be repeatedly used by the organism and unpleasant outcomes of the stimuli can be completely dropped. The individual changes its behavior due to the experience of the result provided by the stimuli outcome.
Answer:
C decomposer
Explanation:
decomposers get their energy from dead animals so there at the end of the tree, meaning they get there energy off the other tree groups.
