Answer:
D. Separate ecosystems can affect each other.
Antibiotics should be taken under the supervision of a well qualified doctor. Course (intake) of antibiotics should be completed as prescribed by the doctor. Antibiotics should be taken in the right amount and at the right time. A wrong dose of antibiotics makes the drug ineffective.Explanation:
Answer: C) Centromeres
Explanation: Centromeres are involved in crossing over, none of the other ones are.
Answer:
Collaborative empiricism
Explanation:
Collaborative empiricism is based on establishing a therapeutic relationship which is becomes a partnership by which the therapist and patient work together as a team to identify maladaptive cognitions and behaviour, test their validity, and make revisions to the therapy if needed.
Answer:
a
a process that selects variations to help with survi al and that spreads the variation to more offspring
Explanation:
the weak don't survive the strong thrive