Which of the following is a source of chemical weathering that has been exacerbated by air pollution from industrial plants and car emissions?

A. acid rain

B. oxidation of iron

C. formation of clay

D. dissolving of limestone

What are the possible gamers produced by the individual SsYy?

2. What is the purpose of the agarose gel? 3. What is the purpose of adding blue "tracking" dye to the DNA samples? 4. Explain why DNA has an overall negative charge. 5.

Before many plants can inhabit a rocky area, soil must be present. A pioneer species must start the process of soil formation for succession to take place.

Which of these factors would most likely strengthen the effectiveness of CITES? A. Increased popularity of poaching activities B. Political interests C. Interest in biodiversity conservation D. Funding for on-the-ground enforcement

How are the cleaved dna fragments from two sources able to recombine?

An example of mitosis at work is aleaf turning A. yellow. B. growing C. taking in carbon dioxide D. hosting a caterpillar.

Organizational members tend to experience metamorphosis before they experience the encounter stage of assimilation. Group of answer choices True False

Complete the food chain from the smallest to the biggest (algea) (big fish) (smallbird) (fish)

the process of changing energy from one form to another. Solar energy is changed into chemical energy by plants.

Describe the connective tissue components of skeletal muscle tissue