gymnosperms heterosporous or homosporous? Explain what this means. What are the evolutionary "advances" represented by the seed? Are

Q: Sketch a seed of a gymnosperm and of a monocot. Label the embryo, seed coat, and nutritive tissue…

A: The living world is categorized into five major kingdoms. Kingdom Plantae is a diverse group…

Q: What is the endosperm? From which cell of the female gametophyte is it derived? Compare the storage…

A: The female gametophyte in angiosperms is important for the reproductive processes in plants. It…

Q: Why do flowers develop into clusters? (And) Is there any taxonomic significance?

A: IT PROVIDES THE CHANCE OF CROSS-POLLINATION TO MAKE MORE CONSPICUOUS TO ATTRACT INSECTS TOWRARDS IT…

Q: What are the four modern-day groups of gymnosperms?

A: It is derived from the Greek word gymnos which means naked and sperma meaning seed. They were the…

Q: What evolutionary advantages do seed provide over spores? What was early gymnosperm ecology like?…

A: Bryophytes and pterophytes, like gymnosperms and angiosperms, have a life cycle marked by the…

Q: There are four phyla that belong to the gymnosperm. Describe Phylum Ginkgophyta and explain why and…

A: Four phyla of gymnosperms are:- 1) Phylum Gnetophyta.  2) Phylum Cycadophyta  3) Phylum Ginkgophyta.…

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: Use examples from Figure 30.7 to describe how variousgymnosperms are similar yet distinctive.

A: The gymnosperms are the plants that do not bear flowers and produces seed and cones. The gymnosperm…

Q: How does the symmetry of a moss gametophyte compare with that of a liverwort gametophyte?

A: Symmetry & other features comparison:                          Liverwort Gametophyte…

Q: What is the evolutionary importance of the fruits for the angiosperms?

A: Fruits are the mature ovaries of angiosperms. After fertilization, ovules are transformed into seeds…

Q: No need to explain why 1. Which of the following is not true of the gymnosperms? * A. Less dependent…

A: 1. )D. Nonvascular plant 2.) B. Gnetophyta 3.)B. Presence of ovules

Q: What characteristics of angiosperms have allowed this group ofplants to dominate Earth?

A: Angiosperms which are also referred to as flowering plants are the most dominant and distinct group…

Q: What are angiosperms, theflowering plants? What is themain feature thatdistinguishes them from…

A: Plants are the multicellular and photosynthetic organisms belonging to the kingdom Plantae except…

Q: Although there are fewer than 1,000 species of gymnosperms,the group is still very successful in…

A: Flowering plants are classified into two large groups. They are Gymnosperms and angiosperms. The…

Q: What do you think is the evolutionary advantage(s) of heterospory over homospory? Do you think it…

A: Plants are living things that belong to the Plantae kingdom. Among the organisms found there are…

Q: what structure of gymnosperms are homologous to gametophytes of the seedless plants?

A: Gymnosperm has a naked seed and does not bear fruits. Gymnosperms are evolved before angiosperms.…

Q: What features distinguish gymnosperms from seedless plants?

A: Unlike angiosperms, or flowering plants, whose seeds are covered by mature ovaries, or fruits, a…

Q: What do pollen chamber in gymnosperms represent?

A: Gymnosperms are flowerless plants that produce naked or uncovered seeds or cones. The seeds of these…

Q: What is megasporophyll of angiosperm called?

A: Angiosperms are those seed plants in which seeds are formed inside fruits and the sporophylls are…

Q: The classification of the seed plants has varied. If a person groups all seed plants together in one…

A: Introduction  Life originated on earth around 4 billion years ago in the ocean. However, it was just…

Q: This is Ephedra and it is in the Gymnosperm phylum that most closely resembles Angiosperms. Name…

A: Gymnosperm are plants that possess naked seeds and have cones ( male and female) as their…

Q: What is economic importance of gymnosperms?

A: Gymnosperms are the seed plants and are characterized by the production of naked seeds.

Q: How different aregymnosperms frombryophytes andpteridophytes?

A: The kingdom Plantae is one of the most far reaching realms with more than 300,000 unique species.…

Q: Which of the following is NOT a gymnosperm? lily gingko суcad gnetophyte

A: Gymnosperms are plants that are vascular and their reproduction occurs through the exposed seeds or…

Q: What is the gametophyte of a pine tree?

A: A pine is a conifer of the genus pinus and family pinaceae. It is distributed throughout the world…

Q: How are the gametophytes of seedless vascular plants similar to the gametophytes of bryophytes? How…

A: Nonvascular and vascular plants make up the plant kingdom. The bryophytes, which include liverworts,…

Q: In which of the following lineages would you expect to find a triploid (3n) endosperm? anthophyta O…

A: triploid endosperms are the characteristics  of angiosperms. These are used to give nutrition to the…

Q: What are the four groups of gymnosperms?

A: Introduction:- "Gymnosperm" is derived from the Greek terms "gymnos" (naked) and "sperma" (seed), so…

Q: Postlab: Bryophytes, Seedless Vascular Plants & Gymnosperms 1. What is the conspicuous form of the…

A: Hai, since there are multiple questions posted, we will answer first three questions. If you want…

Q: Which of these is mismatched?     charophyte - hypha     angiosperm - flower     mushroom -…

A: Plant is described as a  living thing with a stem, leaves, and roots that grows in the ground.

Q: why are paleodictos presumed to be primitive angosperms

A: The flowering plants or angiosperms are different from any remaining seed plants in that their…

Q: How is gymnosperm used to make medicine?

A: Introduction: Gymnosperms are a group of vascular plants that produce seeds that are not enclosed in…

Q: Why gymnosperms lacks fruit?

A: The gymnosperms are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and…

Q: How are the gymnospermseeds formed? What are theploidies of the structures thatcompose the seeds?

A: Gymnosperms represent a group that includes the plants that produce seed. It includes cycads,…

Q: Know examples of gymnosperm families that have the following characteristics: A. Only opposite…

A: Gymnosperms : These are seed producing plants which includes conifers , cycads , ginkgo and…

Q: What are fruits? What can they look like? What are their function? What were early angiosperms like?…

A: 1.The fruit comes from the fleshy or dry ripened flowering and contains seeds.  Example: Apple,…

Q: The evolutionary relationships among the major groups of seed plants are uncertain. The cladogram…

A: Introduction: A cladogram is a diagram used in cladistics which shows relations among organisms.A…

Q: what dicot group to diverge from the gymnosperms?

A: Phylogeny is the branch of biology that studies phylogenetic analysis. A phylogenetic analysis is…

Q: Sexual Reproduction in Angiosperm Fusion of gametes DOUBLE FERTILIZATION FLOWER POLLINATION FRUITS…

A: Fertilization occurs by the fusion of sperm and egg to produce a zygote which develops into embryo.…

Q: Describe progymnosperms. What were the significant evolutionary advances that characterized…

A: Gymnosperms are naked seeded plants and have no flowers or fruits. They include different phyla,…

Q: What is microsporophyll of angiosperm called?

A: Angiosperms are the flowering plants, which make up the phylum Anthophyta that includes possibly as…

Q: How did the evolution of the flower promote the explosive diversification of the angiosperms in the…

A: The Cretaceous period marks the evolution of angiosperms. The flower diversification played an…