Use the information below to answer 5 questions Eastern

Last updated: 12/23/2022

Use the information below to answer 5 questions Eastern Redbud The state tree of Oklahoma is the eastern redbud In the spring clusters of bright red blossoms appear before the leaves The redbud is pollinated by bees It has heart shaped three to five inch green leaves which turn a bright yellow in the fall The redbud is a member of the pea or legume family Legumes produce their seeds in pods Fruit 6 What is the dependent variable in this experiment A B C D Many legumes with the help of nitrogen fixing bacteria take nitrogen from the air and convert it into a useable form A student wants to find out if the redbud tree helps put nitrogen into the soil He designs an experiment in which he measures the amount of nitrogen in the soil around redbud trees and pine trees before and after nitrogen fixing bacteria are added to the soil the type of tree the type of bacteria the amount of soil measured the amount of soil nitrogen measured Flower Leaf A B C D 7 Which of these is a biotic factor in the environment of a redbud tree the air temperature the number of bees the amount of sunlight the amount of nitrogen in the air