Firstly, we need to know what a healthy ecosystem is. When an ecosystem is healthy, this would mean that it could supply all the resources that all organisms present in it and with all the resources, there is diversity. Old growth forests are considered healthy because of this reason. These forests remain untouched and had remained in providing the resources needed for the organisms present in it.
If they find them unattractive there's a probability they wouldn't mate because they are different species and genera
Answer:
(D) depolarization causes release of neurotransmitters.
To create enviromental laws to protect natural resourcesfor human consumption.....i think
