The statement that is not true regarding the immune system and homeostasis: 'The immune system is an independent system which does not interact with other organ systems'.
The immune system includes organ systems as well as processes of the body that enables an individual to resist and combat infections and toxins produced by various pathogens. The immune system encompasses organs such as the thymus gland, bone marrow as well as lymph nodes.
The white blood cells or lymphocytes are responsible for fighting infections in the body and lymph or lymphatic fluid carries these cells in the body from one place to another. Lymph nodes act as a filter for the lymphatic fluid.
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<span>When an elephant flaps its ears to cool off, it is using a behavioral response to adapt to their environment/temperature. It's also known as stimuli responding to the the environment.</span>
Answer:
all of them can cause pollution
Explanation:
Answer:
b) release of chemical messengers into the space between the axon of the sensory neuron and the plasma membrane of the interneuron
Explanation:
The space between the axon of the sensory neuron and the plasma membrane of the interneuron is called synapse. It is the junction through which neurons communicate. There are two types of synapses:
- electrical-ions flow directly between cells
- chemical-neurons communicate using chemical messengers
Answer:
carbohydrates, lipids, proteins, and nucleic acids
Explanation:
There are thousands of different types of molecules in a cell, but there are only four major classes of biomolecules.
