Which is an example of an internal stimulus? a. an increase in the amount of water available to a plant b. a decrease in oxygen levels in the blood during exercise c. a sudden change of air temperature d. an artificial light that attracts insects

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet