If only one scientist has an idea, is the idea a scientific theory

An element's atomic number is 39. How many electrons would an atom of this element have?

Four of the kingdoms include eukaryotes and the other two include

What happens when DNA is not copied correctly?

Which of the following is an example of the pattern of evolution? heredity descent with modification the inheritance of acquired characteristics natural selection the fossil record of the evolution of modern cetaceans

Can you control the contraction of skeletal muscles

Plants do not just use photosynthesis to make sugars for energy storage. Identify other kinds of uses plants have for these substances.

Phyllis is looking for food items high in omega-6 fatty acids. which item should be in her shopping cart?

What is one important way to control the spread of virsues

Which of the following is a way that human modification of limiting factors causes unbalance in ecosystems? a. habitat loss b. pollution c. climate changes d. all of the above

What is the difference between dominant and ressesive trait