Explanation:
Carrier proteins are proteins that carry substances from one side of a biological membrane to the other.
About 93 million miles or 150 km or 8 light minutes (don't know what that means)
Answer:
50000
Explanation:
number of paramecium in 1 gallon of water = 50
number of paramecium in 1000 gallons of water =
1000× 50 = 50000
Infinity, the concept of something that is unlimited, endless, without bound. ... Spatial and temporal concepts of infinity occur in physics when one asks if there are infinitely many stars or if the universe will last forever.
Answer: Cytoplasm and organelles
Explanation:
Normally, a cell cannot attain a size greater than 20 microns due to the limits imposed by the size inter-relationships of its components. For example, there is a relationship between the amount of nuclear material and the size of a cell; this limits cells to a size where there is an optimal proportion of nuclear material to the rest of the cell.
Hope this helps :) and can I please get a brainly