Biology, 26.07.2019 20:00 lareynademividp0a99r
What is one evolutionary advantage pteridophytes have over bryophytes? a. pteridophytes have seeds that can resist drying out. b. pteridophytes have vascular tissue that aids in transport of water and nutrients within a plant. c. pteridophytes have flowers that attract organisms like insects, which aid in fertilization.
Answers: 2
Biology, 22.06.2019 07:30
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
Biology, 22.06.2019 16:30
Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d
Answers: 1
Biology, 23.06.2019 01:50
This movement of birds is called .the change in the pattern of movement of birds suggests
Answers: 3
What is one evolutionary advantage pteridophytes have over bryophytes? a. pteridophytes have seeds...
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