Which substances are contained in saliva and tears to break down pathogens? enzymes acids oils sweat

Which will have a better chance of surviving a major change in the environment where it lives: A) A bacteria strain with only twenty minutes between generations B) A large mammal (like bears) with decades between generations Explain your choice

Which of the following best describes the results from Hershey and Chase’s experiment using bacterial viruses with 35S-labeled proteins or 32P-labeled DNA that are consistent with protein being the molecule responsible for hereditary?

What is the similarities between compound light microscopes and dissecting microscopes

Repeating a scientific experiment and reproducing the same results is referred to as what?

List 3 general kinds of observations that darwin made during his voyage of the beagle

What type of mountain ranges form at convergent plate boundaries

What is the actual temperature 3000km below the surface of the Earth?

In science the term theory is best described as: A) an untested guess B) an explanation based on scientific evidence C) a hunch D) speculation

Explain how pizza being transferred from your mouth to your cells to create energy?

Gustaf observes a chemical reaction between two substances in a glass beaker. While observing the reaction, he touches the beaker and notices that it feels warm. Why does the beaker feel warm?