0
Add your answer:
Earn +20 pts
What are the to stages of moss life cycle called?
The two stages of a moss life cycle are the gametophyte stage and the sporophyte stage. The gametophyte is the dominant and photosynthetic stage, while the sporophyte is short-lived and dependent on the gametophyte for nutrients.
How does moss obtain nutrients for its growth and survival?
Moss obtains nutrients for its growth and survival through its leaves, which can absorb water and nutrients from the air and surrounding environment. This process is known as osmosis, where the moss takes in essential nutrients like nitrogen and phosphorus to support its growth.
What generation is dominant in moss?
The dominant generation in mosses is the gametophyte generation. This is the photosynthetic, leafy structure that produces gametes for sexual reproduction. The sporophyte generation in mosses is much smaller and dependent on the gametophyte for nutrients.
Compare and contrast the nutritional needs of the gametophyte and the sporophyte of mosses and spore-bearing vascular plants and seed-bearing vascular plants?
The gametophyte of mosses and spore-bearing vascular plants require a moist environment for reproduction, while the sporophyte of seed-bearing vascular plants have evolved mechanisms for dispersal and protection of seeds. Both gametophytes and sporophytes require nutrients such as water, minerals, and sunlight for growth, but the specific nutritional requirements may vary depending on their reproductive strategies and life cycles. Overall, mosses and spore-bearing plants have simpler life cycles with more reliance on water for reproduction compared to seed-bearing vascular plants that have evolved more complex reproductive strategies for increased dispersal.
Is the gametophyte generation haploid or diploid?
The gametophyte generation of plants is haploid, meaning it contains half the number of chromosomes as the parent plant. This is in contrast to the sporophyte generation, which is diploid.
In a moss the gametophyte stage depends on the sporophyte stage for nutrients.?
The sporophyte stage depends on the gameophytestage because the gameophyte stage has a photosynthic stageand because the sporophyte stage lives shortly.
What are the to stages of moss life cycle called?
The two stages of a moss life cycle are the gametophyte stage and the sporophyte stage. The gametophyte is the dominant and photosynthetic stage, while the sporophyte is short-lived and dependent on the gametophyte for nutrients.
What does the sporophyte grow out of?
In moss, where the sporophyte grows directly out of the top of the gametophyte.
Does a hair-cup moss grow from spores?
Yes, hair-cap moss does reproduce via spores. The spores are produced in the sporophyte stage of the moss life cycle, released into the environment, and grow into new moss plants under suitable conditions.
When does the sporophyte stalk of a moss begin to grow?
When the gametophyte dies
Are gametophytes vascular plants?
In a moss, gametophytes are photosynthestic.
What process produces the 2N sporophyte in the moss life cycle?
fertilization
What generation is dominant in moss?
The dominant generation in mosses is the gametophyte generation. This is the photosynthetic, leafy structure that produces gametes for sexual reproduction. The sporophyte generation in mosses is much smaller and dependent on the gametophyte for nutrients.
Is the sporophyte stage of a moss much larger than the gametophyte stage?
Ferns have a dominant sporophyte and a reduced gametophyte. As for moss, it depends on the type. If referring to mosses under the phylum Bryophyta (these are the nonvascular mosses) they have a dominant gametophyte. If referring to mosses under seedless vascular category, such as club mosses in the phylum Lycophyta, these plants have a dominant sporophyte and a reduced gametophyte.
How do mosses reproduce?
Mosses reproduce through spores that are produced in capsules on the sporophyte. These spores are released into the environment and can germinate into a new moss gametophyte under suitable conditions. The gametophyte then produces male and female gametes, which combine to form a new sporophyte.
Does green moss have spores?
Yes, green moss does produce spores as part of its reproductive cycle. These spores are released from the sporophyte structure of the moss and can germinate to grow into new moss plants.
Compare and contrast the nutritional needs of the gametophyte and the sporophyte of mosses and spore-bearing vascular plants and seed-bearing vascular plants?
The gametophyte of mosses and spore-bearing vascular plants require a moist environment for reproduction, while the sporophyte of seed-bearing vascular plants have evolved mechanisms for dispersal and protection of seeds. Both gametophytes and sporophytes require nutrients such as water, minerals, and sunlight for growth, but the specific nutritional requirements may vary depending on their reproductive strategies and life cycles. Overall, mosses and spore-bearing plants have simpler life cycles with more reliance on water for reproduction compared to seed-bearing vascular plants that have evolved more complex reproductive strategies for increased dispersal.
