True or false:

because an ecosystem, and the living things in it, are sensitive, any changes can cause major problems to the other living things in the ecosystem.

Which of the following is not associated with invasive species?

In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%

What is the importance of dna replication to all living organisms?