Answer:
brown hair and physical trait
Well the answer to this is difficult since they both do different things. Pain killers relieve pain and depressants help with the lack of serotonin. But the painkillers and anti- depressants are killing more people each year because they are abusing the drugs. So the answer in my mind would be pain killers because it gets rid of pain and it makes you have side effects such as hallucinations. Depressants just make you drowsy at most.
Answer:
It only records trends in population at fixed locations in the ecosystem.
Explanation:
The point count method is a method used to monitor the populaton of birds in certain places that consists on having someone fixed at one spot and record all the birds that he can spot by sight and by ear, so if he sees or hears a certain bird he records it, to have a close idea of the species of birds that there are in a certain location, the problem would be that it only records trends at fixes locations in the ecosystem.
food, water, cover, space, and the arrangement of the previous 4 (animals need to be able to GET to those 4 elements)
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Answer: a. brain and spinal cord. </h2><h2 />
Explanation:
The nervous system divides as, -(1) the peripheral nervous system and (2) the central nervous system . The central nervous system is the processing centre of the body. The central nervous system is consist of two parts ; (1) the brain and (2) spinal cord. The central nervous system is referred to as “central” because it received information from the body and then integrates the received information.