Allele for dark hair dogs is d and the allele for light brown hair is d what is the genotype of a dog that has light brown hair , dd, dd , dd

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

The cluster of developing cells from conception until birth is called an