The recessive allele that causes phenylketonuria (pku) is harmful, except when an infant's diet lacks the amino acid phenylalanine. what maintains the presence of this harmful allele in a population's gene pool? a) heterozygote advantage b) stabilizing selection c) diploidy d) balancing selection
Answers: 1
Biology, 21.06.2019 22:00
Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the
Answers: 1
Biology, 22.06.2019 04:00
The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons
Answers: 1
Biology, 22.06.2019 06:30
What kind of bond is created by the attraction between atomic particles of opposite charge? ionic bond hydrogen bond covalent bond nuclear bond
Answers: 1
Biology, 22.06.2019 09:00
What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction
Answers: 3
The recessive allele that causes phenylketonuria (pku) is harmful, except when an infant's diet lack...
Geography, 19.08.2019 03:50
Biology, 19.08.2019 03:50
Mathematics, 19.08.2019 03:50
Mathematics, 19.08.2019 03:50
Mathematics, 19.08.2019 03:50
Social Studies, 19.08.2019 03:50
Mathematics, 19.08.2019 03:50
Mathematics, 19.08.2019 03:50
Chemistry, 19.08.2019 03:50
Mathematics, 19.08.2019 03:50
Mathematics, 19.08.2019 03:50
English, 19.08.2019 03:50
Biology, 19.08.2019 03:50