Biology, 24.07.2019 08:30 cschellfamily
What do two different neutral isotopes of the same element have in common? a. nuclear mass b. atomic number c. nuclear number d. atomic mass
Answers: 2
Biology, 21.06.2019 19:00
One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.
Answers: 3
Biology, 21.06.2019 22:00
Explain why phospholipid molecules form a bilayer. (3 marks)
Answers: 1
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Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.
Answers: 1
Biology, 22.06.2019 12:00
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
What do two different neutral isotopes of the same element have in common? a. nuclear mass b. atomi...
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