in a 3.5 mile stretch of river in columbia, 430 fish were captured and marked. 2 weeks later a total of 450 fish were marked. the total length of the river is 12.4 miles. estimate the fish population in this river during this study

What are the two organelles are involved in cellular energetics? Which of them are found in plants in animals?

What would be the primary principle of wise diet planning as related to protein nutrition? ?

Write a paragraph that explains how cells in a many-celled organism are like teammates on a sports team.

What are 2 facts about golgi?

Understand the relationship between resistance and conductors.

A 70-year-old resident of a long-term care facility has experienced increasing pain, swelling, and redness to her lower leg over the past 12 hours, prompting the care providers at the facility to have the woman brought to the local emergency

Which factors influence the rock cycle and rock changes? A. sunlight, wind speed, air pressure, climate B. temperature, pressure, weathering, erosion C. erosion, runoff, water pollution D. temperature, precipitation, air pollution

Which statement describes how pioneer species and climax communities are different? A) Pioneer species tend to have large body sizes, and climax communities contain species with only small body sizes.

What is the job of the kidneys

What is mulch and give two materials that can be used as mulch