Biology, 24.07.2019 18:30 lilsneak13
Click to select the correct answers. click again to unselect answers. leave the incorrect answers unselected. the body has many responses to injuries, diseases and other conditions that alter its normal function. select the statements that indicate the body's responses to an injury, such as a cut. a) platelets join together to form a clot. \ b) macrophages collect damaged cells and other foreign substances. c) red blood cells transport pathogens to the injury site. if the wound is infected, fever may occur to heighten the immune response. d)cytokines alert the immune system to possible infection. the central nervous system reduces signals from the area to decrease pain.
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Biology, 21.06.2019 19:30
Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.
Answers: 2
Biology, 22.06.2019 00:00
Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy
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Biology, 22.06.2019 06:00
Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called
Answers: 2
Biology, 22.06.2019 09:30
Resperation is a way to release carbon back into the atmosphere
Answers: 1
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