Answer:
nope
Explanation:
only on here for points sorry
The correct answer is B. Thymus gland: enables immature lymphocytes to mature into T cells
The answer I came up with is Echinoderms and Chordates.
Happy studying!
Tissue damage activates nociceptors or pain receptors in the skin. A signal is sent to the peripheral nerve to the spinal cord where neurotransmitters or chemical messengers are released. It activates other nerves to pass signal to the brain. The signals are relayed to the somatosensory cortex for sensation, frontal cortex for thinking and limbic system for emotional response.
Answer:
D
Explanation:
The trout are disappearing from the river because of the thermal water pollution, which is causing the high water temperatures.
