Which of the following is a difference between the Anthophyta and Coniferophyta life cycles? a. only one has double fertilization
b. only one produces ovules
c. only one produces pollen
d. only one is heterosporous

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction

What type of plant is good for a bioassay and where can i buy it? i only have a month.

Coral have a symbiotic relationship with what in order to eat?