A dichotomouys key is used to identify a plant. 1a. Leaves are spiny Pinus taeda 1b. Leaves are broad Go to 2 2a. Single leafGo to 3 2b. Many leaves Go to 4 3a. Leaf edge is smoothCornus florida 3b. Lead edge is roughUlmus americana 4a. Leaflet edges are smoothAlbizia julibrissin 4b. Leaflet edges are roughJuglans nigra A plant has many broad leaves with rough edges. What type of plant is this? (1 point) albizia julibrissin
pinus taeda
cornus florida
juglans nigra

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird