Which best describes the alternation of generations? Fertilization produces haploid spores. Meiosis produces a diploid zygote. A gametophyte is a diploid phase. A gametophyte is a haploid phase.

Would blood ADH levels be higher or lower normal in a person who just completed a three mile run without drinking any water?

Which traits are likely to be different alleles of the same gene? Check all that apply. •Thick eyebrows and thin eyebrows •A large nose an oval face •Curly hair and straight hair •Blond hair and curly hair

What are the functions of ATP? provides the energy for respiration provides the energy for photosynthesis stores the initial energy released by respiration provides the energy for all cytoplasmic chemical synthesis make all other organic compounds

During which phase of mitosis do the sister chromatids lineup in the middle of the cell?

The Big Bird and his descendants are a rare glimpse at how a natural hybridization event can form a new lineage from two species that live in the same area.

Which of the following is an example of a cultural control of pests? using natural pest predators using pest hormones using synthetic pesticides keeping homes clean

Why do microbiologists often disinfect work areas before working with bacterial cultures?

According to the animation, to what genetic element does the rna polymerase bind? according to the animation, to what genetic element does the rna polymerase bind? the operator the repressor mrna the repressor protei

Is Pinocytosis a form of passive transport?

If part of the xylem of a young oak tree is destroyed, which of the following functions would it interfere with most? A) conduction of water to the leaves B) conduction of carbohydrates to the roots C) absorption of carbon dioxide from air