Biology Answers

Distinguish between group selection and kin selection.

Literature review on the topic how do human activities impact species, communities, and ecosystem function across spatial and temporal scales.

Literature review on the topic how do human activities impact species, communities, and ecosystem function across spatial and temporal scales.

In reference to the Hardy-Weinberg equilibrium lab; Koi fish with the phenotype “White” is a result of a homozygous recessive allele.

If you have a Koi pond with 4 white fish (with a frequency of .25) and 12 orange fish (caused by the dominant allele and a frequency of .75), what would the frequency of the spotted fish phenotype for the population?

2pq = 0.5
q2 = 0.5
2pq= 0.25
2pq = 2.0

which is the correct option ?

Identify the different types of chromosomal abnormalities that can lead to disease (e.g. insertions) and in a sentence or two, describe a disorder associated with one of these aberrations.

What role do you suspect melanin plays based on this information?

Discuss the ways in which sponges are different from cnidaria, roundworms, flatworms.

"Sexual selection is a special case of natural
selection". Discuss the statement.

Are the reactions pyruvate to ethanol and pyruvate to lactate both reversible. If not, why not?

In fruit flies, the gene for white eyes is a SEX-LINKED RECESSIVE TRAIT.
(R) is red and (r) is white.
Cross a white-eyed female with a normal red-eyed male. (remember it is sex-linked so attach to X)
What percent of the offspring will have RED EYES?