Which of the following is an example of an external stimuli? running away from a big predator getting a headache when you are sick feeling nervous before giving a speech plants producing seeds in pods

How big is a western toad

Warm air expands and rises creating an area of

Currently, DNA analysis kits are so simple and cheap that the test can be administered by even the policemen patrolling the streets. True False

Which government agency would you expect to be most concerned with the impacts of pollution?

What are some facts about the earths crust

How can the oxygen you bring into your body get into the circulatory system?

What unit of measurement would I use to measure the length of a snicker bar

Yeast were exposed to various sugars in culture without oxygen According to the data in the culture with which sugar would the most ATP be measure maitose, because it is a disaccharide and has more high energy bonds glucose, because it is a

If two organisms are in the same class, what can you predict about their relationship

Histologists studies groups of cells that work together to form a particular function. Histologists must focus their attention on the ___ level of organization. A) cellularB) tissueC) chemicalD) organE) physiological