A black coat color in Labrador retriever dogs is dominant over a yellow coat color. A black-coated male that is heterozygous for the trait is crossed with a yellow-coated female. What is the MOST likely result of the cross? A.
All of the puppies will have black coats.
B.
All of the puppies will have yellow coats.
C.
Some of the puppies will have black coats with yellow spots.
D.
Some of the puppies will have black coats, and some will have yellow coats.

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.

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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