A fern grows sporangia under its fronds. What is the next step in its life cycle? A. Mitosis B. Gametophyte C. Gametes D. Spores

Why are human males much more likely than human females to inherit the recessive condition hemophilia (a failure of the blood to clot properly) ?

Give me a common example of a unicellular organism and a multicellular organism.

What is the difference between mitosis and meiosis? A. Meiosis happens more quickly than mitosis. B. Meiosis includes one cycle, and mitosis includes two cycles. C. Meiosis is required for the survival of an organism and mitosis is not. D.

What functions are controlled by the autonomic nervous system?

Not all members of a species are the same. Every species exhibit

Why is it difficult for most chemical reaction in living things to occur without enzyme?

Touch sensations and proprioception are carried primarily along the: a. spinocerebellar tract b. dorsal column system c. spinothalamic tract d. spinoreticular tract

What is the first step of DNA replication?

Whats not a pathogen a. virus b. dust c. fungus d. bacteria

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