Which process would probably create the most rapid change in earths surface? A erosion B heating Cvolcanic eruption or D weathering

Which type of pyramid shows the amount of living tissue at each trophic level in an ecosystem

What are peanuts considered?, grains, meats?

Air pollution in US National Parks is effecting the environment in what way (s) ? a. plant damage from ozone exposure b. high levels of mercury found in endangered bat species c. changes to alpine ecosystems due to nitrogen d. all of the above

Mary doesn't like yard work but she notices that the leaves on her lawn are starting to break down. What process is occurring here? mineralization mitigation nitrification decomposition weathering

Which of the following statements is part of the cell theory? A. All living things are made up of one or more cells. B. Cells are the basic units of living things. C. All cells come from pre-existing cells. D. all of these

The life cycle of nonvascular plants includes an alternation of generations between a a. diploid sporophyte and a diploid gametophyte. b. haploid sporophyte and a haploid gametophyte. c. diploid sporophyte and a haploid gametophyte. d.

In order to make new nucleic acids your body needs food that contains carbon, hydrogen, and oxygen as well as A) sodium & chlorine B) acids & bases C) potassium & calcium D) nitrogen & phosphorus

Which of the following is the term used to describe a body resistance to change in motion

A particular gene can have 2 forms, called alleles. Which statement best describes the difference between the dominant allele and the recessive allele?

Skeletal muscle is often replaced with a dense irregular connective tissue when the muscle is damaged, leading to what is commonly known as scar tissue.