tapping the patellar ligament is a simple spinal reflex that causes knee extension. which nerve is tested by tapping on the patellar ligament?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.