Biology, 04.06.2020 19:01 mmassaro19
Manure is organic matter used to enrich the soil with nutrients and also improves the physical structure of soil. Following are given some statements regarding the composition or effects of using manure. Find out the correct sentence about manure. i. Manure contains large quantities of organic matter and small quantities of nutrients ii. It increases the water holding capacity of sandy soil iii. It helps in draining out the excess of water from clayey soil iv. Its excessive use pollutes the environment because it is made of animal excretory waste
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Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.
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Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.
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Biology, 22.06.2019 22:30
Based on their relative positions in the periodic table, which two elements would have the same number of valence electrons?
Answers: 3
Manure is organic matter used to enrich the soil with nutrients and also improves the physical struc...
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