0
They don't have any organised water transporting structure (analogous to veins). Water is transported cell by cell, which is extremely ineffective for larger plants.
Wiki User
∙ 11y ago
Wiki User
∙ 11y agoBecause their main plant body is gametophytic and union of gametes takes place by water
Add your answer:
Earn +20 pts
What is a large bore?
Bore describes the size of hole in something that has a hole as its main feature, e.g. a gun.
What is the difference between megasporangia and microsporangia?
feature mega micro size large small produce megaspore, microspores female gametophyte male gametophyte no.pf spores 4 megaspores numerous microspores
What should be the size of a plane mirror to get a full size image of a person?
The size of the plan mirror should be half the size of the object to get a full size image of the object
What is a size 7 in inches?
size 7 in inches
Does the size of the fruit effect the voltage?
The size of the fruit does not effect the voltage. If you're making a light, the size can effect how long it lasts. The greater the size, the longer it will last
What limits the size of single celled organisms?
Many of the structural factors that limit the size of a single-celled organism no longer apply to multicellular organisms, which can grow to enormous size.
Why bryophytes small?
As they lack a vascular system ( and therefore no true roots either) any water and nutrients must be passed from cell to cell by diffusion - a slow and inefficient method which limits their size. But aren't they beautiful under a microscope
Why bryophytes are small?
As they lack a vascular system ( and therefore no true roots either) any water and nutrients must be passed from cell to cell by diffusion - a slow and inefficient method which limits their size. But aren't they beautiful under a microscope
What limits the size of a squid?
Prey size and availability.
Is there an end to the size of the internet?
No, the internet defies size limits.
What limits the size of a lobster?
its exoskeleton
Can a casting draft deviate from the dimensioal size of a feature?
Can A casting draft can deviate from the dimensional size of a given feature
What is a cell with a surface area and limits the cells size called?
The size to mass ratio
How to identify a house structural beam?
Measure its size and determinr its species
What is the meaning of cardiac size is within upper limits of normal?
If the cardiac size is within the upper limits of normal, it means that the heart is still a normal size, but is on the larger size of all normal hearts. There is a range for how big the heart is allowed to be.
What are the two classifications of dimensions?
The two classifications of dimensions are Size Dimensions, and Location Dimensions. Size Dimensions are placed in direct relationship to a feature to identify the specific size. Location Dimensions are used to identify the relationship of a feature to another feature in an object.
What limits the size of a nucleus?
Binding forces among the nucleons.
