A dichotomous key for trees is provided. Hikers found a tree that has large 1 point brown cones and single sharp needles. What species of tree have the
hikers found? *
1
N
a. Cones are small
b. Cones are large
a. Needles are single
b. Needles are in groups of 2 or more
a. Needles are sharp at the end
b. Needles are rounded at the end
Juniper
Go to step 2
Go to step 3
Pine
Spruce
Fir

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales

What process creates gametes? a.fertilization b.mitosis c.meiosis