2. Which of the following is an example of commensalism? a. A tapeworm living in the gut of its host
b. A clownfish living among the tentacles of a sea anemone
C. An acacia tree and acacia ants
d. Bees feeding on nectar from a flower​

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.

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

In general, are there any major differences that you can see? explain