Aplant leaf shows veins arising from a central thick vein to form a complicated network. which type of venation does this plant exhibit?
a.
parallel

b. crisscross

c. reticulated

Which of the following would involve looking at different structures of organisms and comparing how similar they are? a. vestigial structuresb. radiometric datingc. homologous structures

3. draw a topographic map that displays the following features: (4 points each) a. the contour interval is 20 meters. b. the point of lowest elevation is 960 meters. c. the point of highest elevation is 990meters. d. there is at least one sinkhole or depression, at any elevation. e. there is at least one steep slope and one gentle slope.

If this person had son,what,sex chromosome did they give their son? a.x b.y c.neither d.we need more information to know for sure