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mash [69]
3 years ago
11

Please help!

Biology
1 answer:
raketka [301]3 years ago
6 0

Answer:

purple flowers, round seeds:PPRR, PpRr, PpRR, PpRr

purple flowers, wrinkled seeds: Pprr, PPrr

white flowers, round seeds: ppRR, ppRr

white flowers, wrinkled seeds: pprr

Explanation:

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Like gymnosperms, many grasses and angiosperm trees are wind-pollinated. To conserve energy, these angiosperms do not produce co
lutik1710 [3]

Answer:

C. petals

Explanation:

A)fruits

B)sepals

C)petals

D)anthers

E)ovaries

<em>The part that will not be necessary in wind pollinated angiosperm is the petals .</em>

The petal is a part of flower that is usually colorful and primarily function by attaracting insect pollinators to the flower.

<u>Since wind pollinated angiosperms do not need to attract insect for pollination, they do not need the colorful petals. They rely on wind to carry their pollen from their anthers to their stigmas (pollination).</u>

Hence, the correct option is C.

6 0
3 years ago
david buss, an evolutionary theorist, has attributed the big five personality traits to evolved ancestral needs. please select t
guajiro [1.7K]
It is a true statement that <span>David buss, an evolutionary theorist, has attributed the big five personality traits to evolved ancestral needs. The correct option among all the options that are given in the question is the first option. I hope that this is the answer that has actually come to your desired help.</span>
4 0
3 years ago
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COMPILLE LUM<br>Give a short explanation about soda acid fire extinguisher.​
Neporo4naja [7]

Answer:

Soda-acid fire extinguishers contain sodium bicarbonate and sulphuric acid. It is the most effective house-hold fire extinguisher and it consists of a strong iron vessel .The sulphuric acid reacts with sodium bicarbonate to form sodium sulphate, water and carbon dioxide.

Explanation:

4 0
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It is known that the climate on earth has fluctuate in the past, but the present concern is that there will be a significant cli
timurjin [86]

The correct answer is option b, that is, the addition of carbon dioxide to the atmosphere.  

If the concentration of carbon dioxide upsurges in the atmosphere due to the enhanced rate of outgassing, there will be a constant elevation in the global temperature. The elevating temperature and more dissolved carbon dioxide will result in enhanced weathering of crystal rocks as a consequence of faster rate of reactions and greater acidity.  


5 0
3 years ago
Individuals may pass on
Rina8888 [55]

Answer:

True

Explanation:

Two parents with recessive traits (a trait that is not on display) would create offspring with one dominant trait.

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