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son4ous [18]
3 years ago
5

8. What does blood bring your cells?

Biology
2 answers:
baherus [9]3 years ago
8 0

Answer:

Oxygen.

Explanation:

hope it helps.

Marta_Voda [28]3 years ago
7 0

oxygen also known as oxygen

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अट नही रही है कविता में किस ऋतु का वर्णन है-<br>(क) ग्रीष्म ऋतु<br>(ख) वर्षा ऋतु<br>(ग) वसंत ऋतु​
Mrrafil [7]

Answer:

Your answer is,

Explanation:

(ग) वसंत ऋतु

Hope it helps you!

7 0
4 years ago
Que significa hostilidad??​
Amiraneli [1.4K]

Answer:

Hello it could mean unfrienliness

similar could be hatred

Explanation:

7 0
4 years ago
Compare and contrast the effects of inavasive species, speciation and extinction biodiversity
andreyandreev [35.5K]

Answer:

Modern invasive species are characterized by broad environmental tolerances, which contribute to their ability to survive during both the transport and establishment phases of invasion. Studies of modern and invasive species have demonstrated that invader species regularly displace native species through higher resource efficiency or competitive ability. A striking feature of the biogeographic pattern is the differential survival of species with large geographic ranges. Species with larger geographic ranges tend, on average, to have broader ecological tolerances than those with small ranges.

Explanation:

5 0
3 years ago
How do the flowers help the tree meet its needs? AFlowers make food for the plant B. Flowers hold the plant in the ground. C. Fl
azamat

Answer:

Answer is option D.

Flowers contain parts for making seeds.

Explanation:

The part of the plant that is responsible for the sexual reproduction in plants is known as flowers. A flower is said to be complete if contains sepals, petals, stamens and pistil. If the flower lacks one or more structures, it is an incomplete flower.

A complete flower consists of a vegetative part and a reproductive part. The vegetative part contains petals (a bright coloured structure that attracts insects and birds) and sepals (a green coloured structure that protects rising buds and is usually found beneath the petals). The reproductive parts include stamen or androecium (male reproductive organ) and pistil (female reproductive organ). A flower may consists of only female parts or only male parts, or both.

Stamen contains two parts - anther, which produce and store the pollens (male gametes) and filament, which support the anther. Pistil contains three parts - stigma, which receives the pollen grains and style that connects stigma and the ovary, and ovary which contains a lot of ovules (female gametes) which forms the seed.  

Flowers reproduce by pollination, a process in which the pollen are transferred to the stigma of another flower. A pollen tube emerges from the pollen grain and grows through the style and reaches an ovule inside the ovary. Then the nucleus of the pollen grain passes through the pollen tube and fuses with the nucleus of the ovule and this process is known as fertilisation. The fertilised ovules become seeds and the ovary transforms into the fruit. The seeds are dispersed through various methods and the embryo inside them will grow into adult plants.

5 0
3 years ago
Would a muscle cell be able to produce a functional contraction if it lacked t-tubules?
hjlf

The answer would be no. T-Tubules or Transverse tubules are additions of the sarcolemma that infiltrate into the center of cardiac and skeletal muscle cells. There would be no functional contraction since it would not be capable to communicate or interconnect with the other cells.

7 0
3 years ago
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