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Contact [7]
3 years ago
13

Which statements are correct concerning human DNA?

Biology
2 answers:
Ronch [10]3 years ago
6 0
B and c because we have 23 PAiRS of chromosomes an 46 actual chromosomes and we get traits from Both of our parents and its one or the other <span />
ELEN [110]3 years ago
5 0
B is correct A would have been corect if it had said 23 pairs if chromosomes
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The phoshorous cycle differs from the carbon cycle in that: none of the above the atmosphere does not contribute to part of the
Pavlova-9 [17]
Uh i dont know this one this is difficult.
8 0
3 years ago
Where are you most likely to find the derived characters of organisms in a cladogram?
natta225 [31]
At the very end of the cladogram at the very top of a clade in the middle of a clade along the main trunk of the cladogram
8 0
3 years ago
Creating hypotheses based on observations.A hypothesis is a general principle or explanation that is derived from observations.
Alex17521 [72]

Answer:

  1. False
  2. True
  3. True
  4. False
  5. False
  6. True

Explanation:

A hypothesis is a supposition draw from data to carry an investigation or an argumentation.

1. The onion cells I looked at have a nucleus. False, even though the statement is true, is not a hypothesis because is not a supposition, it is rather an observation.

2. All onion cells have a nucleus. True, it is s a <u>valid hypothesis</u> because after the observation of 10 cells you draw a conclusion or supposition and affirm that all onion cells have a nucleus.

3. All cells have a nucleus. True, it is a<u> valid hypothesis</u> it contains a supposition derived from data observation

4. Some cells have a nucleus. False, the hypothesis is not valid because all of the observed cells contained nucleus not only some of them.

5. Only onion cells have a nucleus. False, after the observation of the different type of cells you see that they all had nucleus.

6. If I look at 10 skin cells from my hand, each one will have a nucleus. True, after the observation of different cells you can infer that if you look at your skin cells, they will have a nucleus.

6 0
3 years ago
What type of relationship does a cat and tapeworm have?
stellarik [79]

Answer:

Parasitism.

Explanation:

Parasitism is an association in which one organism, lives on another, the host, deriving benefit from it and causing harm to it.

The tapeworm here is a parasite and it lives inside the cat's(host) body where the tapeworm is specialized for its mode of life. It survive and reproduces very well without needing another specie because it is a hermaphrodite. It causes loss or poor development of unwanted organs such as the digestive, sense organs and muscles. Its long flattened body also provides a large surface area for absorption of nutrients too.

7 0
3 years ago
When Mendel crossed true–breeding pea plants that have inflated pods (PP) with those that have constricted pods (pp), it was obs
Elena-2011 [213]
It is the first choice, since that (P) is dominant to (p) so yeah Pp will be inflated
6 0
3 years ago
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