Why are there often delays in bringing GM-foods into the market? Select all possible answers. Opposition from ecological groups
The food market is over-saturated
GM foods always cost more than unmodified foods
Farmers and local people may be mistrustful of the GMO

A. or D. but all work. which is most correct is specific to the reading.

organisms that lack symmetry are called asymmetrical and belong to phylum porifera/sponges.

organisms with specialized stinging cells belong to phylum cnidaria. stinging cells are called cnidoblast cells.

cnidarians show two morphological forms : polyp (sessile) and medusa (mobile)

filter feeding is observed in porifera members.  

alternation of generation is observed in coelenterata or cnidaria. there is alternation of asexual polyp form and sexual medusoid form. it is also referred as metagenesis.

1. desertification

2. captive breeding

3. black rhinoceros

4. renewable resources

explanation:

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