Answer:
exposure to new experiences
language stimulation
The best answer is C
Carrier and channel proteins are involved in facilitated diffusion.
A carrier protein is a transport protein that is specific to a particular type of ion, molecule or substance.
It is a special protein that binds to a molecule and carries the bound molecule across the cell membrane. The protein changes its shape so that it can fit into the channels that run through the membrane and then goes through the channel with its cargo.
A channel protein is a transport protein on the cell membrane and acts like a pore, allowing ions and small molecules to pass through more efficiently.
Answer:viral infections are a ... Dendritic cells comprise a family of different subsets, ... Now we know that DC, in addition to their broad
Explanation:
Answer: meristematic tissues
Explanation:
Plants consists of both meristematic and permanent tissues.the meristematic tissues consists of cells which are constantly in a state of division.these cells are usually small, indifferentiated ,with thin cell walls and constantly undergoing mitosis.
They are found in the apices of stem and roots and also in the node of stems of monocots
Answer:
mRNA
Explanation:
Messenger RNA produced in the nucleus and go to the cytoplasm. In cytoplasm two other types of RNA ribosomal and transfer RNA present that read the sequence of mRNA and produce protein molecule.
