Are horseshoe carbs the oldest knob species of crabs

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.

What are some possible short and long term medical concerns for crew members on longer space exploration trips