
Biology 1st Edition by Jerome Krueger, Kendra Hill, Robert Noyd
النسخة 1الرقم المعياري الدولي: 978-1305747852
Biology 1st Edition by Jerome Krueger, Kendra Hill, Robert Noyd
النسخة 1الرقم المعياري الدولي: 978-1305747852 تمرين 19
In the early 1970s, the U.S. government made a major effort to increase salmon populations through fish hatchery production and release. This artificial means of increasing the fish population was considered critical to preventing the extinction of salmon throughout much of their range. Does the graph indicate evidence that this program has had any impact on salmon counts in the Lemhi River?
التوضيح
The population spike that occu...
Biology 1st Edition by Jerome Krueger, Kendra Hill, Robert Noyd
لماذا لم يعجبك هذا التمرين؟
أخرى 8 أحرف كحد أدنى و 255 حرفاً كحد أقصى
حرف 255

