Abiologist studying a desert ecosystem of theirs at the population of a lizard species increases of following a particularly hot dry. that causes a snake population to decline what could the biologist hypothesis about the roles of these two species?
a) the lizard preys on the snake.
b) the lizard is a parasite of the snake.
c) the snake and lizard use the same limiting resource.
d) the snake is a keystone species in the ecosystem.

Ais the answer for you

If these are the missing choices: a. to determine skin temperature, place the back of your hand against the patient's skin.b. determine body temperature by touching the patient's hands and feet.c. skin temperature will tell you very little about this patient's condition or well-being.d. the patient's skin temperature and color will likely be warm and red.my answer is: a. to determine skin temperature, place the back of your hand against the patient's skin. using the back of the hand to check for temperature rather than the palm is more effective because the back of the hand has more nerves that can feel and transmit the temperature than the palm.