Biology, 22.07.2019 15:30 itasykamila
Achild has sickle-cell disease (ss) but neither parent is ill. what must be true of her parents genotypes? a. the father is heterozygous; the mother is normal b. both parents are heterozyhous carriers c. one parent has two ecessive alleles d. the mother is heterozygous; the father is normal
Answers: 2
Biology, 21.06.2019 14:00
She planned to observe the flowers for the next five days for an hour at the same time each afternoon. then she wou the data in a multiple line graph to compare the number of bees that visited each flower. which statement best descr data in this investigation?
Answers: 3
Biology, 22.06.2019 08:00
Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.
Answers: 1
Biology, 22.06.2019 09:00
The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.
Answers: 2
Achild has sickle-cell disease (ss) but neither parent is ill. what must be true of her parents geno...
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