In temperate countries, autumn or fall is a spectacular event when leaves of trees turn from ren colour to attractive yellow to red - orange hues. Explain how and why this happens.

Q: If an oak tree grown in Florida were transplanted to Ontario, would its leaves change colour at the…

A: Florida is the southeasternmost U.S. state, with the Atlantic on one side and the Gulf of Mexico on…

Q: Compare the following situations of seed germination of monggo seeds within five days: - exposed to…

A: Mango trees require heavy nutrients, sunlight, and water for growth and development. the plants…

Q: Gymnosperms were also the first plants to develop pollen . Which of the following statements…

A: The Gymnosperms: Naked Seeds The extant gymnosperms are a clade of seed plants that do not form…

Q: Choose one of the plant like species and explain what type of seed dispersal it would have and why…

A: Introduction The pteridophytes (Gk. Pteron = feather and phyton = plants) refers to all those plants…

Q: Explain what would happen if all plants disappear from earth.

A: All the organism either humans or any other living creature depends on the plants either directly or…

Q: If green plants require light in order to produce food needed for growth, why are seedlings that are…

A: Plant hormones involve auxin, abscisic acid, ethylene, gibberellins, cytokinins, salicylic acid,…

Q: Make a coclusion about the Effect of Light to seed germination and seed growth.

A: Seed germination is the beginning or the process of development of a seed which forms a new plant .…

Q: You take a walk in Forest Park (Portland, OR) and see a sword fern growing along the trail. You are…

A: Alternation of generation is a process that occurs when an organism alternates between sexual and…

Q: Many biology labs use slides of root tips to demonstrate the stages of mitosis. Why is this a better…

A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…

Q: Write a short note on Importance of light to plants.

A: Metabolism refers to all the chemical reactions occurring in the body that are involved in…

Q: Describe the difference between pollination and seed dispersal.

A: Asexual reproduction is a form of reproduction, that involves the production of a new organism. This…

Q: Description of a olive tree

A: Botany, a subfield of biology, is the study of plants. It is sometimes known as plant science, plant…

Q: Explain about two types of cones: pollen cones(microstrobili) and seed cones (megastrobili) ?

A: CONIFEROPHYTA:- This phylum is known for its cone-bearing trees. The leaves of trees are thin and…

Q: Conifers are well adapted to cold and dry conditions. List at least three reasons why this is.

A: Conifers are the cone-bearing plants belonging to the Gymnospermae phylum.

Q: Pollen grains in plants are produced in: A. roots B. leaves C. flower D. stem

A: Flowers are also known as blossom. Their primary function is reproduction in plants. They also…

Q: The alternation of generations life cycle applies to gymosperms in that: A. the gametophyte stage…

A: Gymnosperms are vascular plants that produce seeds but not flowers.

Q: What Color Plants Might Be on Other Planets?

A: Plants have evolved to absorb the increased amount of useful light from the environment. Plants on…

Q: Show the main parts of a flowering plant on a diagram.

A: The plants give rise to many structures such as Leaves , Fruits, Flowers.  The flowers are the…

Q: Outline the stages of pattern formation in plants.

A: Pattern formation includes the development of distinct tissues from equivalent cells. It is studied…

Q: In a area A, the leaf material available to beetles was very less. What are the two consequences…

A: The biological process through which organisms adapt to unfamiliar surroundings or modifications in…

Q: If a complete ring of bark is removed around a tree trunk (a process called girdling) or tapping is…

A: The damage to the trees can be reduced by producing a deeper cut as it may drain the resin more…

Q: Most of the red, blue and purple colours of plants are due to a pigment called_______?

A: The biological pigments are simply referred to as pigments or biochromes. They are the substances…

Q: In a sentence or two, either support or refute the following statement: The pollen grains of…

A: Angiosperms are the flowering and fruit plants in which the pollen and egg cells are produced by…

Q: A biologist finds that a plant is being attacked by beetle larva, which eats flowers. Later that…

A: The most likely explanation for the biologist's observation involves the release of volatile organic…

Q: Explain the myth of 'fairy rings' created by the mushrooms after heavy rain in the forest?

A: Fungi are Eukaryotic organisms that includes mushrooms and microorganisms like yeast and molds. They…

Q: The color of a bark is largely due to...?

A: Introduction  Wood is a porous and fibrous structural tissue found in trees and other woody plants'…

Q: In a flower garden, a horticulturist is growing purple and white pansies. The horticulturist notices…

A: Genetics is a branch of biology involved in the study of genes, genetic variation, and heredity in…

Q: Why do plants appear green? They reflect green light. They pass green light to accessory pigment:…

A: Plants are the producers of the earth. The plants observe the radiation from the sun in order to…

Q: Below are pictures of leaves from a Garry Oak tree (Quercus garryana). These leaves are found on the…

A: The stem of the vascular plant consists of flattened green outgrowth referred to as leaves. They are…

Q: inside a closed kitchen cabinet without any light available. Based on what you know about this…

A: Photosynthesis is a mechanism by which plants and other organisms transform light energy into…

Q: Use the picture to fill in the blanks in the following sentence. This picture of a fern exhibits the…

A: A fern is a non-flowering vascular plant that reproduces through spores and bears neither flowers…

Q: Many plants have no flower at all comparing to stinking corpse lily and its relative, determine what…

A: Plants that do not produce flowers are known as non-flowering plants. Gymnosperms, or non-flowering…

Q: Why do some trees lose their green color in the autumn?

A: Plants are multicellular, predominantly photosynthetic eukaryotes of the kingdom Plantae. They have…

Q: Gymnosperms are heterosporous plants. This means that; They reproduce by using one type of spore…

A:

Q: Salt-tolerant plants such as those found in salt marshes are called:    Group of answer choices…

A: Salinity is defined as the amount of salt that is dissolved in a water body or, in simpler words,…

Q: describe the difference in color between the leaf which was fully exposed to sunlight and the one…

A: The process by which green plants and some other lower living beings prepare their food in the…

Q: Why do some trees loose their green color in autumn

A: The phenomenon that causes green leaves of shrubs and deciduous trees to change into shades of…

Q: what is the importance of plant seeds in medicine and pharmacy?  write a paragraph explaining it.

A: Medicinal plants are herbs that are long known in history that cures diseases and is of medical and…

Q: Compare and Contrast Monocot seeds and Dicot seeds

A: A seed is an embryonic plant that is generally stated and defined that they are surrounded by a…

Q: In tabulated form, contrast the family Poaceae from the family Cyperaceae.

A: About 90% of Kingdom Plantae comprise flowering plants. The largest flowering plant families are…

Q: According to the reading, did Yellowstone National Park reach its climax community in the year of…

A: A climax community is considered to be the final stage in the succession of an ecosystem. It's a…

Q: Define the following terms related to alterations of generations: a.Gametophyte b.Sporophyte

A: Alteration of generation is a characteristic of all the land plants. In alteration of generation,…

Q: Plant species with male and female flowers borne on separate plants are termed monocots monoecious…

A: The plant which bears both male and female flowers on separate individual are known as Dioecious…

Plant sensory system

The plant sensory system is a sophisticated system that responds to environmental stimuli such as light,temperature, gravity, and touch. Research predicts that plant hormones and signaling mechanisms areresponsible for this regulation system in plants.