When evaluating weather something u r cing under a microscope is a tissue, u should look for
a. many cells
b. several different types of similar cells
c. organs
d. nerve cells

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

How can you tell the difference between rough er from smooth er?