Answer:
Explanation:
The independent variable determines the value that needs to be calculated or the decision that needs to be made from the observations of the experiment. Hence, experimental design decision would most likely produce invalid and unreliable results when having more than one independent variable.
Answer:Plants make food in their leaves. The leaves contain a pigment called chlorophyll, which colors the leaves green. Chlorophyll can make food the plant can use from carbon dioxide, water, nutrients, and energy from sunlight. This process is called photosynthesis.
Explanation:
Answer 1: Difference b/w wet and dry earwax genes is due to switch of a single DNA unit i.e. single nucleotide polymorphism.
Answer 2: Earwax is important in many ways mainly it is a biological flypaper as it prevents dust and insects from entering the ear.
Answer 3: Genetics have proved that for those who sweat a lot and have armpit odor have wet earwax.
Answer 4: The wet type earwax is dominant one with honey brown or dark brown color while dry one is recessive.
Answer 5: As wet earwax is dominant trait, according to the given scenario the genotype of parent with wet earwax will be "WW" which when crossed with dry earwax parent will have all the offsprings with wet earwax.
Answer:
1. Carry a larger bottle of water (not plastic)
2. Put the egg in the sandwich??
3. Clean up with the materials she bought her lunch in.
4. Keep the unused/clean materials to clean up with next time.
5. Put the peanuts and the banana in the same package.
6. Just bring one larger drink (not 2 small bottles of water and a 250ml carton of orange juice.
Not sure if they are all right, but this is all I could think of. :)
A is false.
Respiration breaks down glucose and oxygen, not food.
Hope this helps.
