Which solution is the most acidic? A) lemon juice B) vinegar C) pure water D) drain cleaner

Which of the following best describes a "fit" organism, according to natural selection theory? one that survives under adverse conditions one that survives in its environment and reproduces successfully one that can outrun, outjump, and outsmart its

In what part of a chlorplast does the calvin cycle occur hydrogen ion pump bilayered membrane ATP synthase stroma

Which of these are features of prokaryotes? circular DNA molecules and small ribosomes straight DNA molecules and small ribosomes circular DNA molecules and large ribosomes straight DNA molecules and large ribosomes

What type of division (meiosis or mitosis) does the diploid zygote of an animal have to go through (usually many times) in order to give rise to all of the cells in the adult body?

According to the food web what would happen to the producers if a virus broke out among the primary consumers and wiped out most of the species? A. the producers would increase B. the producers would decline C. the producers would have no change D.

John Likes hiking he observes that whenever he hikes up a hill he breathe heavier than when he is on flat ground which two statements explain why this happened

Do vegetarians eat animal crackers?

What effect will there be on RNA if the T in GAT is replaced by C?

When cells respond to an extra cellular signal, they convert the incoming information from one form to another. This process is called signal a. induction b. interference c. transduction d. transformation

Explain the function of the villi and where they are found