Fertilization takes place when (2 points) the egg is split in two sperm is formed chromosomes are formed the sperm enters the egg

What is the chance of two parents with blood types ab and o producing an offspring with blood type o a.0% b.25% c.75% d.50%

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false