1.each part of an organ system plays a specific function which of the following structures does not match it's function
a.eyes: hearing
b.heart: circulation
c.stomach: digestion
d.nose: smelling
2. why it is necessary for the specimen to be observed under the microscope must be thin.
a.so what the image will be clearer
b. so what he image would be bigger
c. so what like could pass through the specimen
d. so what a high magnification objective can be used
3. metro chondria are called as the powerhouse of the cell because.
a. it money for protein
b. it give protection to the cell
c. it convert energy it in food to be used by the cell
d. it contains enzymes and break it into simpler forms.
4. which of the following different organs from tissues
a. organ and tissue are made of us cell
b. tissues make up organs cell make a tissue
c. organ makeup tissue tissue makeup organ
d. tissue are the basic unit of life organ makeup tissue
5. which ecosystems below would you find the highest rate of photosynthesis
a. aquarium which contain a water with the plant
b. fish pond which comprised of mud fish and water lilies
c. forest surrounded by all trees fern tribes and animals
d. lake comprises of different varieties of fish alligator and water cabbage

need ko answers plsss
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