<span>The cells all have different qualities.
A plant cell will have a cell wall (the others don't have these) and so it will be kept in a rigid shape, unlike the others which are free to be blobby. Inside a plant cell, there is also a vacuole containing cell sap. The others don't have this. Plant cells also have chloroplasts, which look similar to mitochondria on a diagram. Chloroplasts contain chlorophyll, and this is used for photosynthesis. </span><span>
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Answer:
you could calculate the speed of a snail or a cheetah by measuring a distance and measuring the time it takes them to get there. direction would be considered if you were finding velocity.
Explanation:
Answer:
They have different ribosomes.
Explanation:
Answer:
active immunity
Explanation:
Active immunity is the form of acquired immunity in which the body produces its own antibodies against infections. When infectected by a bacterial infection that had happened before, one will not become seriously ill. This is because memory cells are able to recognise the antigens and stimulate the immune system to produce antibodies against the pathogens.
Answer:
In the papillary and reticular layers of the dermis and between the dermis and subcutaneous tissues.
Explanation:
We can find Blood vessels and lymphatic vessels in the dermal layer of the skin. There are two plexuses related in the blood supply to the skin. The first is found between the papillary and reticular layers of the dermis and the second between the dermis and subcutaneous tissues.
