The photo part of photosynthesis the main function are to capture and transfer energy

The diagram shows a chicken embryo and a human embryo

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.