Which is a carbohydrate?

polysaccharide

nucleic acid

amino acid

nucleotide

Which of the following is not true about non-native species A they can have positive impact on an ecosystem B they can have negative impacts on the ecosystem C if they can be introduced with in their natural range D a non-native species can be an

The goal of basic science is: A. to design a new product. B. to understand the world around us, c. to apply a new technology to an old problem, D. to solve a specific problem.

Earth is made mostly of metals and rocks. where did this material come from?

An adult client complains of sneezing, post nasal drip, and itching eyes. the client says he gets the same symptoms every spring and fall. the healthcare provider's diagnosis is allergic rhinitis.

Indicate why hapmap project is useful in diagnosing human disease

What are the negative effects of having stem cells?

What are three factors tht make a rock susceptible to weathering

Why does dna use thymine instead of uracil?

How did the Gulf of Mexico's dead zone form? A. Hurricanes destroyed the coastline B. An oil spill killed all the species there C. Fertilizer runoff from farming caused populations of algae to grow exponentially D.

What is an example of a renewable resource that needs to be closely managed