How do new introduced species become established in a new ecosystem

Which statement best describes a difference between electromagnetic waves and mechanical waves? a. mechanical waves can transfer matter through empty space. b. electromagnetic waves vibrate in two directions that are perpendicular to each other. c.

Structural rna that links an amino acid to an anticodon

When objects of two different temperatures come into contact, energy is transferred between the two objects from the object of higher temperature to the object of lower temperature. True False

Many birds store significant amounts of energy to power flight during winter migration. what type of organic molecule might be best suited for energy storage? explain

Which is a disadvantage of captive breeding? rarely successful harmful to many animals usually results in overpopulation often expensive

Why might a water table drop

How did the 1898 discovery of blood types affect society?

Which of the following is a feeding source for fens? aquifers dexfoliants exfoliants nitrates

What system includes oceans, lakes, rivers, and groundwater? a. geosphere b. hydrosphere c. atmosphere d. biosphere

Fungal spores a. are only asexually produced. b. cannot be seen in a light microscope. c. are used to identify fungi. d. are produced by molds but not by yeasts. e. are only produced under harmful environmental conditions