Some unicellular organisms are similar to because they have the ability to a. birds, fly b. reptiles, lay eggs c. animals, move d. plants, produce sound

Explain why phospholipid molecules form a bilayer. (3 marks)

What kind of bond is created by the attraction between atomic particles of opposite charge? ionic bond hydrogen bond covalent bond nuclear bond

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of