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pantera1 [17]
3 years ago
6

Me:

Biology
2 answers:
Licemer1 [7]3 years ago
8 0

Answer:

the answer is B

Explanation:

because pangaea was a super continent

anastassius [24]3 years ago
6 0

Answer:

b.) All seven continents

Explanation:

About 200 million years ago Pangaea broke into two new continents Laurasia and Gondwanaland. Laurasia was made of the present day continents of North America (Greenland), Europe, and Asia. Gondwanaland was made of the present day continents of Antarctica, Australia, South America.

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A gardener uses a chemical to kill the bacteria in the soil of his flowerbed. how will this plan affect the growth of his flower
Dafna11 [192]

The flowers will not grow as well because bacteria are needed to fix nitrogen

Numerous plants have symbiotic interactions with bacteria, which provide them with essential nutrients like nitrates. His flowers' growth will be limited and they can even perish if all the bacteria are gone.

<h3>What are Good bacterias ?</h3>

Friendly bacteria or good bacteria can help plants grow by helping the plants to obtain nutrients such as phosphorous and nitrogen, or by defending the plants from other microbes that can make them sick.

  • Beneficial good bacteria for plants produce chemicals and hormones that stimulate growth. Beneficial bacteria help prevent infections from pathogens by coating the root surfaces and triggering svstemic disease resistance.
  • By this way the use of bacteria killing chemical will all kill good bacteria which helps plant growth.

Learn more about Good bacteria here:

brainly.com/question/19161490

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4 0
1 year ago
Which cell organelle is most directly involved with the bonding of amino acids?
Archy [21]
The ribosome is involved with the bonding of amino acids
6 0
3 years ago
The poison-arrow frogs (genus dendrobates) of tropical america are all brightly colored and have very similar patterns. each spe
g100num [7]

The answer is Mullerian mimicry.

Mullerian mimicry is a kind of mimicry in which two or more poisonous animals generate identical presences as a shared protective tool. The theory behind this is that if a predator learns to avoid one of the poisonous species, it will also avoid the mimic species as well.

It is a natural process in which two or more often repugnant species, which may or may not be closely associated and share one or more common predators, have started to mimic each other's cautionary signals, for their communal benefit, as predators eventually learn to avoid all of them.

3 0
3 years ago
Study island 7th grade
Alex17521 [72]

Answer:

C

Explanation:

Usually if 1 out of 4 children in a family have a different hair color, it is because of the recessive gene passed down from the mother or fathers genes.

8 0
2 years ago
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After chromosomes are formed, during which phase of mitosis do the chromosomes attach to the spindle fibers by their centromeres
lorasvet [3.4K]
4.Metaphase
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3 0
3 years ago
Read 2 more answers
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