Answer:
(a) and (d) are correct
Explanation:
AIDS is a disease that's usually transmitted by sexual contact and breast feeding.
Answer:
it is one of three typesof cells, bacillus, coccus, and spirilium
Explanation:
bacillus looks like this
Ok so basically this seems more complicated than it is
We want to start with coming up with <u>three traits</u> say your "living thing" will have...
let's use some simple traits that we know and have seen in other animals
(I'm using a cat-like animal in reference)
Ear size: Large, Small
Fur color: Grey, Black, Grey with Black, Black with Grey
Now let's take a look at the chart
Hope This is Helpful!
True, because atoms bonds together and form molecules in different sizes and shapes.
SEM and TEM are electron microscopes whereas the SEM uses reflected electrons and TEM uses transmitted electrons to form an image
Explanation:
- SEM is the scanning electron microscopes and TEM is the Transmission electron microscope
- SEM works by detecting the scattered electrons to create an image of the sample whereas the TEM detects the transmitted electrons to create the image of the sample
- SEM will only be analysing the surface of the sample whereas TEM collects data vertically also
- TEM sample needs to cut thinner than SEM and TEM will give high-resolution images than SEM