What advantage do seeds give a plant

Glacial grooves and striations are scratches or gouges in bedrock created when?

Explain why the marine iguana may be endangered.

What's the disadvantage of using solar energy instead of energy from fossil fuels?

The site of DNA replication is called

Which of the following variations would you expect to see in land vertebrates? A. Varying numbers of limbs B. Different types of symmetry C. Varying shapes of forelimbs D. Varying numbers of germ layers Body plans evolve as adaptions that? A.

Explain the similarity between aquifers and banks.

How is decaying organic matter important to the carbon cycle? 1. It produces fossil fuels that store energy 2. It fixes carbon from the atmosphere 3. It transfers usable carbon from plants to animals 4. It returns carbon to carbon dioxide gas

What happens to the tempeture as you travel from the surface of the earth to the center

The major effect of genetic drift is: A) The reduction in genetic variability B) An increase in genetic variation to accommodate changes in abiotic conditions C) no change in population size but an increase in favorable alleles D) a reduction in

List some ways of plant cells are made of cellulose