Assume that a cross is made between a heterozygous tall pea plant and a homozygous short pea plant. fifty offspring are produced in the following frequency: 30= tall and 20= short. a) what frequency of tall and short plant is expectedb) if one wanted to test the goodness of fit between the observed and expected values, provide a statement of the null hypothesis. c) compare a chi-square value associated with this appropriate test of significance. d) how many degrees of freedom are associated with this test of significance?

Abanana plant produces rhizomes, which are involved in

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous