Somatic cells from an individual with Down syndrome (trisomy 21) have copies of the genes on chromosome 20 and copies of the genes on chromosome 21. See Section 13.3 (Page) . A karyotype showing chromosomes 1-22 plus X and Y chromosomes. For chromosomes 1-22, size and color banding patterns match for each of the two chromosomes in the pair. There are three copies of chromosome 21, which are circled. Chromosome X is significantly larger than chromosome Y.

the answer to your question is slate

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation:

acceleration = 18/3 = 6 m/s per second.

hope i

-lavira: )