Answer:Plants are simpler organisms than animals, having three organ systems and fewer organs than do vertebrate animals. Organs are composed of tissues, which are in turn composed of cells. Plants have three tissue types: ground, dermal, and vascular. Animals have four: epithelial, connective, muscle, and bone.
Explanation:
Little Rock is right in the middle of the state so to figure out where the storm will go next you need the direction of the wind
Answer: population density
Explanation:
The correct answer is b, antigens