1. Select all of the following that can negatively impact enzyme activity. Question options:

increase in temperature

low substrate

decrease in temperature

shift to acidity

shift to alkalinity

2. Which of the following statements about enzymes are not true?
Question options:

enzymes may be used many times

enzymes provide activation energy for reactions

enzymes are specific

enzyme activity can be regulated

enzymes are proteins that are catalysts

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height