4 shows the cross-sections of Pinus (pine) and Quercus (oak). Identify and label the following structures in the cross-sections of the two taxa: Vessels Springwood Summerwood Resin canals Tracheids Rays Cork cambium Vascular cambium

Q: Write any four distinguishing features of psilophyta.

A: Anatomy and physiology are the branches of biology, and anatomy deals with the study of the…

Q: Sketch observations of monocot stem vascular bundle. Label xhlem, phloem, sieve-tube member,…

A: The vascular system of a plant is responsible for the delivery of water, minerals, nutrients, amino…

Q: Describe the life history of fern with the significance of alternation of generations.

A: The life cycle of ferns and the other land plants are entirely different. It is so because the…

Q: cotyledons of pine nuts, embryo of pine nuts, root radicle of pine nuts, megagametophyte of pine…

A: Cotyledons are the first leaves produced when the plant emerges from the seeds. Pines have 5-10…

Q: After following the life cycle of an unknown plant species, you determine it's life cycle in the…

A: Acc to the five kingdom Classification system; Basidiomycetes is a member of Kingdom fungi and…

Q: Nasal congestion can be treated by pseudoephedrine - a compound based on the chemical structure of…

A: The question is asking us to identify which division of gymnosperms can be used to produce…

Q: The family Cornaceae includes: hollies oaks gums maples Which one?

A: Cornaceae is a worldwide flowering plant family  belonging to the Cornales order. It is made up of…

Q: using the terms for common trees oof northeastern Canada, identify the three types of leaves labeled…

A: A tool that can be used to identify the organisms in natural world is known as dichotomous key. Such…