Why were the scientists concerned about the glue used to reattach the barn swallows’ tails?
a)they thought its smell might keep females away.
b) they were worried it might hurt the birds.
c) they did not know if it would hold the tails in place very long.
d) they were afraid it could not be removed.

Astructure that is found in a plant cell and not in an animal cell is a ? central vacuole mitochondrion nucleus ribosome

German cockroaches, bulging eyes, bu, are recessive to normal eyes, bu , and curved wings, cv, are recessive to straight wings, cv . both traits are encoded by autosomal genes that are linked. a cockroach has genotype bu bu cv cv, and the genes are in repulsion. which set of genes will be found in the most common gametes produced by this cockroach?

The procces of farming organism from the sea is ?