The expected frequencies are f(A1) = 0.9700, f(A2) = 0.0300
according to the Hardy-Weinberg model. For biologists studying a large flatworm
population in the lab, which Hardy-Weinberg condition is most difficult to meet
there is no mutation. It is called a genetic disorder in homozygous recessives
that causes death during the teenage years.
<u>Answer:</u>
A: Less nitrogen and more phosphorus is required.
Fertilizer requirements changes in the above manner when a crop leaves the vegetative stage and enters the flowering stage.
<u>Explanation:</u>
The vegetative stage is the one when plant starts growing after germination. Plant develops foliage and flourishes. The process of photosynthesis is carried out, and collect different types of resources like CO2, nutrients, and lighting. These are needed during reproduction and flowering. Plants are more delicate at this stage than in the flowering stage.
The final phase of the plant growth is the reproductive stage or the flowering stage. The focus is the production of flowers, fruits, and seeds at this stage. Nitrogen is not at all required at this stage and plant needs other nutrients like Potassium and phosphorus at this stage.
The answer is True.
Among other biological component of the earth's system, Biosphere includes all the living organisms such as plants and animals. Other component such as lithosphere, atmosphere,hydrosphere, and all other spheres of the earth's biological system does not contain life forms.
Answer:
animals such as bees, squirrels, songbirds, and even humans. Nocturnal animals sleep during the day, and move about at night. These include animals such as moths, bats, frogs, and cats. Artificial light affects both, but in different ways.
Sunlight is the energy for life as it as use it to get vitamin.It also grows our food through photosynthesis. And in without we can’t see.