The marine biologist job outlook includes some growth, but with strong competition for jobs. If you are passionate and dedicated, you can make this a lifelong career. Marine biologists study ocean life, conducting research on aquatic plants and animals.
3. Leaf Arrangement (Phyllotaxy) Three different leaf arrangements: Alternate (one leaf per node), opposite (two leaves per node) and whorled (three or more leaves per node). A node is the place where one or more leaves are attached along the stem. The area between the nodes is called the internode.
lyrate leaf-a simple leaf having curvature suggestive of a lyre. obtuse leaf-a simple leaf having a rounded or blunt tip. oblanceolate leaf-a leaf having a rounded apex and tapering base. oblong leaf-a simple leaf that is rounded at each end with parallel sides.obovate leaf-an egg-shaped leaf with the narrower end at the base.ovate leaf-an egg-shaped leaf with the broader end at the base.blong leaf-a simple leaf that is rounded at each end with parallel sides. obovate leaf-an egg-shaped leaf with the narrower end at the base. ovate leaf-an egg-shaped leaf with the broader end at the base.