Anisogamy (different-size gametes) is a phenomenon found in many sexually reproducing species. which of the following assumptions might contribute to the notion that natural selection favors anisogamy? group of answer choices a) the probability that a zygote survives increases with its size, and the size of the zygote is a function of the sizes of the fusing gametes. b) there is a trade-off between the size of gametes and the number of gametes. c) the larger the gamete, the less mobile it is. d) all options are correct

In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other

Which of the following is true? a. under the current unemployment insurance system, benefits replace about 90 percent of the typical worker's prior pretax earnings. b. high benefit payments to unemployed workers will tend to increase the rate of unemployment. c. if a system of personal savings accounts replaced the current unemployment benefit system, the unemployment rate would fall to zero. d. the rate of unemployment in the large european economies has been persistently lower than that of the united states due to their more generous unemployment benefits.

How many alleles does a gamete carry for each trait? a.one b.two c.millions