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What are the subdivisions of Psilotum?
Psilotum is divided into two main subdivisions: Psilotum and Tmesipteris. These subdivisions are based on differences in sporangial structure and plant morphology.
How is Primitive meteorites can be distinguished from other meteorites and terrestrial rocks because they?
Primitive meteorites can be distinguished from other meteorites and terrestrial rocks because they contain primitive materials like chondrules, which are tiny spherical particles that formed in the early solar system. These meteorites also have a different chemical composition compared to most Earth rocks, with high concentrations of elements like iridium and noble gases. Additionally, primitive meteorites often exhibit a lack of alteration or melting, preserving their original characteristics from the early solar system.
Is the word primitive an abstract word?
Yes, the word "primitive" can be considered an abstract word as it refers to concepts or qualities that are not tangible or concrete. It often describes ideas related to early stages of development, simplicity, or fundamental characteristics, which cannot be directly observed or measured. Its meaning can vary depending on context, further emphasizing its abstract nature.
What is a sentence using primitive?
My parents have a very primitive way of disciplining me.
Are unicellular organisms primitive?
Yew , unicellular organisms are more primitive as compared to multicellular organisms .
What are the subdivisions of Psilotum?
Psilotum is divided into two main subdivisions: Psilotum and Tmesipteris. These subdivisions are based on differences in sporangial structure and plant morphology.
What phylum does psilotum belong?
Psilotum is a Spore plant and it belongs to the Phylum Psilophyta
What is the subdivision that psilotum belong to?
Psilotum belongs to the subdivision Psilotophytina in the plant kingdom.
What are the characteristic of psilotum?
1. Presence of synangium.
What are some characteristics of subsistence farming?
The characteristics of subsistence farming areFarmers use primitive toolsIt is practised on small patches of land
What are the members of division psilophyta?
Division Psilophyta, commonly known as whisk ferns, includes plants that are primarily represented by the genus Psilotum. These plants are characterized by their simple, leafless stems and dichotomous branching. They lack true roots and leaves, and they reproduce via spores, showcasing a primitive form of vascular plant. Psilophyta is often considered a transitional group between more primitive non-vascular plants and more advanced vascular plants.
What kind of characteristics does a silverfish have?
A silverfish, Lepisma saccharina, is a primitive, wingless insect.See the Related Link.
What are the Characteristics of primitive mode of production?
Primitive mode of production was characterized by the following features or characteristics. Ownership of the means of production was collective It was a classless society Tools used in production were crude Firstly people lived by hunting and gathering No exploitation People started living in caves
What characteristics define the most primitive organism in terms of its structure and function?
The most primitive organisms are typically single-celled, lack specialized structures, and have simple functions like obtaining nutrients and reproducing.
Why egg laying platypus is considered as an mammal?
The platypus is considered to be a primitive mammal which still has some reptilian characteristics, but it does have fur, and it does secrete milk to feed its offspring, and those are key mammalian characteristics that no reptile has. Correction: In recent decades, scientists have debunked the theory that platypuses and their egg-laying relatives, echidnas, are primitive. Egg-laying mammals are called monotremes, and it is no longer believed that monotremes are primitive mammals.
Is a neanderthal a hominid or a primitive or advanced?
A Neanderthal is a hominid, belonging to the same family (Hominidae) as modern humans. They were neither primitive nor advanced in comparison to modern humans; they had their own unique adaptations and characteristics that helped them survive in their environment.
What is primitive network matrix?
It represents the electrical characteristics of individual network components, but does not provide any information pertaining to the network connections.
