Which of the following large-scale environmental catastrophes has the least effect on aquatic ecosystems?

a.

oil spills

b.

deforestation

c.

global warming

d.

pollution

Which best describes the intertidal zone on a rocky shore

Which feature below is only found in eukaryotic cells?

By which mechanism does older oceanic rocks move at a ridge? 1. Magnetic forces move the rock 2. Continents drift and move the rock 3. The ridge subducts and moves the rock 4. New molten material rises and moves the rock

How does in vitro fertilization work? A. The sperm are "washed" to remove the unhealthy ones and then are placed directly in the uterus. B. Several eggs from a woman and sperm from a man are put together in a lab situation. C.

How do i find the genus and species of a living or extinct organism?

The cell walls of fungi differ from those of plants and protists because the cell walls of fungi O A. are composed of cellulose. O B. are composed of peptidoglycan. C. are composed of chitin. D. contain chlorophyll.

In module 1 you identify which species of lizards were most similar to one another based on

Are surface currents that flow towards the poles generally warm or cold?

Which is the correct order of the processes responsible for the formation of sedimentary rocks? erosion, deposition, compaction weathering, cementation, deposition cementation, compaction, erosion?

Urine exits through what external opening on both male and female rats