Answer:
In animal cells, what are the holes between directly connected cells used for intercellular communication called gap junctions. Therefore, the correct answer to the above question is option b.
Explanation:
Cell are known to be the smallest structure of plant and animal. A group of cell is known as tissue. there is various tissue present in animal and plant body. there are some similarities and some dissimilarities between plant cell and animal cell.
Between two adjacent cell there is a gap which is known as gap junction. This gap junction also is helpful for the exchange of gases from outside to the inside of the body. This cell is the basic structure of life.
Answer:
False
Explanation:
Ribosomes transports mRNA
<span>Your basic lens is the pinhole camera. You can illustrate
a picture to exemplify how the light rays bypass through the hole to outline a picture
on the screen. A lens is a development on the pinhole, but the pinhole result
is still there, defined by the width of the lens. In a camera, the width is
adjustable and that is what the f-stop embodies. A small f-stop means a small
hole and the pinhole effect permits focus in a large range. A large f-stop
means the focus has to be more accurate, and things in front or behind the
focus point are blurred. In a microscope you have no such adjustment, so depth
of focus is always the same meaning that some objects in front of and behind
the object being viewed will also come into view in focus.</span>
Answer:
coronavirus, hiv, flu, measles
Not necessarily because cells them self don't actually contain cells