osmosis and diffusion
No, the phylum Platyhelminthes does not have a circulatory system. They rely on simple diffusion to transport nutrients and gases within their bodies.
Golgi Bodies and Endoplasmic Reticulum
The watery environment of the cytoplasm.
circulatory system
circulatory system
Mosses, over time, build up a layer of soil that other plants can get established within.
The xylem is a key component in cellular biology of plants. It's purpose is to transport water but it also transports some nutrients within the plant as well.
Blood is a constant whereabout in our bodies. As of such a frequent heartbeat exists within our system. Which causes the blood within our bodies to flow forward, in lamense terms it produces a very large push for the blood to distribute it's nutrients throughout the body and back within our heart and out again. This constant push is what prevents blood from flowing backwards in your veins.
Veins in the plant, couldn't you just look this up somewhere on a search engine?
The variety of cells within our bodies is best accounted for by their variety of functions.
Funaria belongs to the class Bryopsida, which consists of mosses. Bryopsida is a class within the division Bryophyta, which includes non-vascular plants like mosses, liverworts, and hornworts.
No, they are not. Microtubules for the basis of transport within the cell.