The European green crab is an invasive species that has recently entered inland waters of Washington Once established, this crab can disrupt the natural ecosystem by outcompeting native species for food and habitat. A biologist is collecting data from local salt marshes and estuaries to evaluate the impact of the invasive crab on the populations of native organisms that live there. Which
experimental design will most efficiently provide accurate, reliable data for evidence?

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.

The hawk receives 0.1% energy from the caterpillar although the caterpillar gets eaten by another bird smaller than the hawk first