How can you tell just by looking at a firefly that it's blinking is a chemical change rather than a physical change?

You have learned that scientific thinking involves observing, forming hypotheses, testing hypotheses, and analyzing data. use examples from mendel's scientific process to show how his work fit this pattern.

All dogs are warm-blooded. all warm-blooded creatures are mammals. hence, all dogs are mammals

Which is an environmental change that occurs very slowly? A. global warming B. oil spill C. tsunami D. seasonal changes

A cell has 10% dissolved particles, and the solution has 20% dissolved particles. The solution is hypertonic, and the cell will take in water. The solution is hypotonic, and the cell will take in water.

Alternating parallel bands of normal and reversed magnetic polarity are found in basaltic bedrock on either side of the

How do substances move in passive transport?

Atmosphere: is mostly made of nitrogen is weightless protects earth from harmful radiation contains water vapor is affected by events in the hydrosphere

According to this species-area curve for reptiles and amphibians on a west indian archipelago, a 50% decrease in area will change the number of species living in the remaining area by

How do organelles interact within a cell

How do we detect the energy of a wavelength?