How can invasive plant species harm ecosystems? A They often outcompete native plants.
B
They increase the ecosystem's biodiversity
С
They provide a new source of food for wildlife
They are unable to cycle nutrients as efficiently as native plants

A is the correct answer :)

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.

C. gemstones they are the only non metallic mineral from the list.