Which of the following is the best description of the cane toad’s introduction to australia?
a. it was a successful biological control mechanism for cane beetles.
b. it was a failed biological control mechanism for cane beetles.
c. it was a successful method for reducing freshwater crocodile populations.
d. it was a failed attempt to eradicate south american fire ants.

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Drag each label to the correct location on the table. each label can be used more than once. decide whether each statement describes saturated fat, unsaturated fat, or both saturated and unsaturated fats.

The tubes transporting minerals and water upward are called ?