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

In a few generations, this population of beetles changed. which is the most likely explanation for the change? the beetle population moved to a greener habitat. a natural disaster almost caused the extinction of the population.

Which if the following is not a characteristic of fungi? A: They are uakaryotic, parasites, and saprophytes. B: Their cell walls consists of mainly of cellulose. C: Their body consists of a tangled web of filaments.

If a patient is diagnosed with a peptic ulcer, which genus of proteobacteria is probably responsible?

Ekosistem akan terbentuk oleh karena adanya?

Which area or region of the world, if any, is currently showing the greates effects of climate change?

What is a solid state transformation?

When do density-dependent factors operate most strongly

Describe how dna acts as the "master molecule" of a cell.

The experiment that Stanley L Miller and Harold C Urey conducted regarding the origin of life from inanimate matter was conducted in the absence of oxygen over water. But doesn't water contain oxygen?

How often should files be backed up according to experts? A. Daily B. Weekly C. Monthly D. Annually