Scientists performed many experiments on the challenger. these experiments did not include
deep sea trawling
bottom sampling
water analysis
sonar soundings

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?

Ineed to know why d is the correct answer asap

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above