An invasive fish species was accidentally introduced into a river. at first, it experienced a sudden surge in its population. then it experienced a steady decline. which statements give plausible reasons for this trend?

a. it became prey to certain organisms in the river.

b. it lacked adaptations suitable for that particular ecosystem.

c. it had no predators in its new environment.

d. it had few organisms to compete with for resources.

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.

What type of graph presents information about how often certain or traits occur?