The answer for the given question above would be NO. The Y chromosome does not contain the genes that are critical for an organism's survival. To analyze it,<span> females do not have the Y chromosome, and they are able to survive. Females chromosome is XX. Hope this answers your question.</span>
Answer: Correct options B, D and E.
Explanation:
In the cladogram, we can see that in the first branch we have a division, one branch goes to fish and the other goes to a division (a division means a common ancestor)
Then the fish are the most primitive (being directly related to the first ancestor)., E is true.
We also can see that between fish and birds we have 3 separations (the ancestor in common is 3 "generations" behind), and between frog and birds we have two separations (the common ancestor is 2 "generations" behind), so frogs are more closely related to birds than fish.
So D is also true.
We also can see that the only pair that has only one ancestor in common are birds and reptiles, so the ones that are most closely related are birds and reptiles. B is also true,
Answer:
Option C
To repeat what you want to remember over and over
Explanation:
A memorization technique based on repetition.
<u>-TheUnknownScientist 72</u>
The organisms belonging to phylum Nematoda are roundworms