The electromagnetic force is felt by 1. quarks

2. any charged practice

3. any particle

4. any particle with mass

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Apart of an ecosystem that can restrict the growth of a population is referred to as

When analyzing tree rings, what do scientists assume a thin ring indicates?