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german
3 years ago
6

What do most expirements test?

Biology
1 answer:
Andrews [41]3 years ago
5 0
It can never prove hypothesis it can only add suport
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49 POINTS!!!!!!!!!!!!!!!!!!!!!!
Akimi4 [234]

The porcupine is a rodent with an unusual trait. Porcupines have sharp spines or quills that help protect it against its predators. This trait is different from other rodents because of its needle like quills. This animal is also similar to that of a hedgehogs.

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3 years ago
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Complete a Punnett square that shows a test cross for a tall pea plant (RR x rr). Place the plant to be tested at the top of the
shepuryov [24]

Answer:

we'll use () to indicate the different boxes

      ( )   (r)    (r)

     (R)  (Rr)  (Rr)

     (R)  (Rr)  (Rr)

You will have a 2 by 2 cell for your answer.  One set of your test (rr) will go across the top as is shown and the other will be vertical (RR) as shown.  Go down the line and put the letter you see at the top in each box and then do the same going across.

      ( )   (r)   (r)

      ( )   (r)   ( )

      ( )   (r)   ( )

      ( )   (r)   (r)

     (R)  (Rr) (R)

     (R)   (r)   ( )

I tried to make this a comprehensible as possible but just draw your diagram and put the letters in the exact order as shown and then read this.  It may make more sense that way.

Explanation:

5 0
2 years ago
A finite supply of resources can lead to natural selection in a population.
Nimfa-mama [501]
I believe (B) is the best option due that it mentions the reason causing natural selection with limited supplies competition increases making it more likely for the strongest individuals to survive
8 0
3 years ago
Starfish are able to reproduce both sexually and asexually. In an area of the ocean that is gradually changing due to increasing
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Due to the increasing temperature in ocean it is more advantageous for start fishes to reproduce asexually because they can regenerate via a process called fragmentation.  

In fragmentation, a part of arm or a part of disc is separated from the parent body and grows into a complete new organism; an individual star fish.  

Moreover, regeneration is the ability of an organism to renew, or re-grow any part of the body, makes it resilient to environmental fluctuations.


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Is a cell membrane a ring, bilayer, or a chain?
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3 years ago
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