Which organelle's function is correctly described?
a.
ribosome – break down waste. recycle parts.

b.
mitochondria – breaks down sugar molecules and converts them into usable energy
c.
lysosome – protein builders-assemble proteins for export to the golgi bodies

d.
cell wall - stores water, nutrients, and other dissolved material

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give