1.which organism is an animal?
a. lion
b. puppy
c. earthworm
d. all of them

2.organisms that can make their own food are called
a. autotrophs
b. heterotrophs
c. consumers
d. decomposers

3.animals that have backbones are called
a. vertebrates
b. coelenterates
c. mollusks
d. invertebrates

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

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.

Crossing over is a method of (blank)?