I need help plz and thank you this is due warm-up and cool-down procedures to use during exercise

1. give a brief explanation as to why warming up and cooling down is important

2. give at least two examples of warm-ups AND two examples of cool-downs with a brief explanation and visual for each

Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected. b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans. c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host. d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.

Mary has spontaneously decided to prepare a meal for friends. she is beginning to prepare fin fish and realizes she wants to also prepare a hearty dish ready to serve at the same time. what should she prepare?

While it is true that stretching a "pumped" muscle will make it appear visibly smaller, it does not decrease the muscles or inhibit muscle o a size; strength o b. elasticity, growth o c. elasticity, strength o d. size; growth