Answer:
Island finches did not have beaks of the same size and shape
Explanation:
This is the evidence of variation, and therefore proof that the finches were able to survive the selective pressure by adapting their beaks to different feeds. Therefore finches that were able to adapt adjusted their beak shapes to the selecting pressure 'feeds' in the environment, and are naturally selected, and therefore adapted and evolved with time .While those without the surviving beaks lost out.
Thus changes in selection pressure, necessitated corresponding change in the beaks shape for adaption to survive( due to variation, ) and therefore natural selection for evolution
Answer: Some substances pass through small holes in the surface cell membrane. This is called diffusion and does not require the cell to expend energy. Oxygen gets into a cell and carbon dioxide (the product of respiration reactions) leaves it this way. ... small particles (ions or molecules) diffuse more quickly than large ones.
Explanation:
I believe the answer is the Regeneration stage.
A this stage of the Calvin Cycle, only one of the G3P molecules leaves the cycle and is sent to the cytoplasm to contribute to the formation of other compounds needed by the plant. Because the G3P exported from the chloroplast has three carbon atoms, it takes three "turns" of the Calvin cycle to fix enough net carbon to export one G3P. Each turn makes two G3Ps, therefore three turns make six G3Ps.
Conserve energy – remember to turn off lights, computers, and electric appliances when not in use
Use energy efficient light bulbs and appliances
Participate in your local utility’s energy conservation programs
Limit driving by carpooling, using public transportation, biking and walking
Combine errands for fewer trips
Keep your automobile well tuned and maintained. Follow the manufacturer’s instructions on routine maintenance, such as changing the oil and filters, and checking tire pressure and wheel alignment.
Avoid excessive idling of your automobile
Drive electric or plug-in hybrid electric vehicles
Use electric or hand-powered lawn care equipment
Be careful not to spill gasoline when filling up your car or gasoline powered lawn and garden equipment
Run dishwashers and clothes washers only when full
Choose environmentally friendly cleaners
Use water-based or solvent free paints whenever possible and buy products that say "low VOC"
Seal containers of household cleaners, workshop chemicals and solvents, and garden chemicals to prevent volatile organic compounds from evaporating into the air
Purchase and use low-polluting outboard marine engines and personal watercraft (4-stroke and direct fuel injection 2-stroke outboard marine engines).
Advocate for emission reductions from power plants and more stringent national vehicle emission standards
Answer:
Accepted.
Explanation:
As mentioned in the question that a new theory is agreed upon by a vast majority of scientists worldwide. Theory can simply be considered as a set accepted propositions or facts that try to provide an explanation of causes behind a certain phenomenon.
In this case, if vast majority of the scientists believe a particular theory, it is likely to be accepted and can lead to formulation of a scientific law in future.
For example: Mendel's theory of segregation and independent assortment were presented but many scientists did not believe it in start, it took a long time for scientists to accept the theory and ultimately when it was transformed into scientific theory.
Hope it helps!
