Match the characteristics below to either seedless or seed plants. _vascular plants only

_bryophytes and pteridophytes

_reproduce by spores

_ gymnosperms and angiosperms

_ vascular or nonvascular plants

_ monocots and dicots

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

Which statement best describes the role of religion and culture in ancient medicine?

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.