The answer is bones in mammals
Answer:
<em>Atoms join together to form elements, elements join together to form compounds.</em>
<em>hope</em><em> </em><em>this helps</em><em> </em><em><</em><em>3</em>
seed coat protects the cotyledons and embryo from outer environment and from attack of pathogens
pollen grain has a sculptors covering with weak points(germ pores) in it through which pollen tube comes out.
A spore is generally protected by 2-3 tough resistant walls around to tied over the unfavourable conditions.
Answer:
using guard dogs for protection herds
Eukaryotic cells contain a nucleus whereas a prokaryotic cell does not