Biology Answers

The man's mother is colorblind and the woman's father is colorblind. a. Determine the genotypes of men and women. b. Identify the possibilities of giving birth to their children (given color blindness).

Polydactyly (increased number of fingers) in humans is determined by the dominant allele P. In the marriage of a six-fingered woman and a normal man, two six-fingered and one normal five-fingered child were born. Determine the genotypes of the parents.

A soil temperature of 12.2c at a depth of 10cm is an example of which type of factor

1) an abiotic factor in a terrestrial ecosystem

2)a biotic factor in terrestrial ecosystem

3)an abiotic in a aquatic ecosystem

4) a biotic factor in aquatic ecosystem

An example of a biotic factor in an aquatic ecosystem is ??

1)a ph of soil equal to the 6.5

2)a water temperature equal to 13.5C

3)The presence of coyote tracks 

4)the presence of whitestecm pondweed 

How deficiency of riboflavin affects other vitamins especially vitamin B

Conservation biology

write down the steps involved during the ecological restoration of:

1. A grassland ecosystem degraded by invasive plants
2. A lake that has been destroyed by cultural eutrophication

Describe how a cell that is FIXED can be used to estimate the time spent in the phases of mitosis.

analyse the use of genetic technologies in relation to industry and/or medicine. The analysis will take into account the reasons and science behind the technologies, benefits to the relevant sector of industry or medicine, and include an appreciation  of efficacy and cost. This may be achieved effectively through the detailed examination of one  real-life example for each technology in detail

Compare and contrast a Heterotroph and an Autotroph microbes. How these organisms obtain their source of energy?

Write out the floral formula and description of Polygala myrtifolia