The chart below shows many traits found in pea plants. A botanist crosses two pure breeding pea plants, one with yellow seeds and one with green seeds, then use those offspring to produce a F2 generation.

3 homozygous dominant : 0 heterozygous : 1 homozygous recessive

0 homozygous dominant : 3 heterozygous : 1 homozygous recessive

0 homozygous dominant : 4 heterozygous : 0 homozygous recessive

1 homozygous dominant : 2 heterozygous : 1 homozygous recessive

An adult who follows a 2000-kcal healthy u.s.-style eating pattern should consume ounce-equivalents from the protein foods group per day.

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria