What are two body systems that are used when shooting an arrow and how are the used?

How do sycamore trees spread their seeds?

Describe where the process of forming messenger RNA (mRNA) from DNA occurs in the cell

What is true of enzymes? A. They act as catalysts, age for one specific reaction B. They speed up or slow down any reaction in a living thing C. They only slow down reactions D. They only speed up reactions

How do the skin proteins-keratin, melanin, elastin, and collagen-each contribute to our physical identity? how about the dermal papillae?

What would life be like for autotrophs if there were no heterotrophs?

Assuming that there are only two alleles at a given locus, if the frequency of one allele is 0.6, what is the frequency of the other allele? A. - 0.6. B. 0 C. 0.4 D. 0.6 E. 1

How do cells acquire positional information about their location in a developing embryo?

Which kind of solution is the concentration of solutes the same inside and outside if the cell

Identify the two primary fluids found within the eye. which one of these fluids provides nutrients to the rest of the eye

How are microscopes advantageous to scientist? name two examples when a biologist (or other scientist) may use a microscope?