The correct answer is A. DNA cell membrane, cytoplasm, and ribosomes.
Both eukaryotes and prokaryotes they have basic features which are cytoplasm and cell membrane.
Prokaryotic cells they don't have nucleus while eukaryotic cells nucleus are present.
Eukaryotic cells they contain many membrane which are enclosed in an organelles. For example, Golgi apparatus, lysosome, and mitochondria.
In prokaryote they don't have membrane which is enclosed to them.
Options for the questions are not given. They are as follows :
A ) 1,2,3
B) 2,3
C)1 ,3, 4
D)1
E) 1 through 4
Answer:
C) 1,3,4
Explanation:
Some aphids make black walnut trees their habitat in the forest and only prefer to mate with aphids who have the same habitat. This is an example of reproductive isolation since these aphids now have different mating preferences and hence are isolated from rest of the aphids. The isolation occurred on the basis of difference in habitats so it is also an example of habitat isolation. Since the mating is prevented all together it is also an example of prezygotic barrier i.e. formation of zygote is inhibited. However, it is not an example of allopatric speciation since the aphids are not separated geographically from each other. They are present in the same area but have different habitat preference. Hence, option C is correct answer.
If your choices are the following (see attachment), then the answer is E gene.
It is stated that hypostatic gene<span> is one whose phenotype is altered by the expression of an allele at a separate locus, in an epistasis event. So the allele altering the espistatis event is the E gene.</span>
<span>The leaf exerts a force on the sidewalk; the sidewalk exerts a force on the leaf.</span>
Answer: I hope the file helps you out :)