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jek_recluse [69]
3 years ago
14

What causes sugar to not be able to move down the stem?

Biology
1 answer:
Doss [256]3 years ago
6 0
I think its because it has layers to separate the sugar's
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Under a microscope, a student observes a specimen containing a cell wall, nucleus, and chloroplasts.
mart [117]

Answer:

A plant cell b/c it has chloroplast

Explanation:

Chloroplast absorbs sunlight also known as light energy used for the process of photosynthesis.

5 0
3 years ago
Read 2 more answers
Heyy
Free_Kalibri [48]

1. Bees, flies, wasps, butterflies, and moths are significant insect pollinators. Moths are drawn to white flowers that are open at night, but bees and butterflies are drawn to brilliantly colored blooms with powerful scents that are open during the day.

<h3>What is pollination?</h3>

The act of moving pollen grains from an anther to a flower's stigma is called pollination. Flowers that are pollinated by insects typically generate a sweet nectar that the insects visit to consume. If a flower is self-pollinating, fertilization occurs when pollen stock from an insect contacts the stigma of the bloom. If the bug is bisexual, it will fly to another bloom and disperse the pollen.

2. Most flowers advertise themselves by being brightly colored and perched on long stems so they wave in the air and are closer to where insects are flying, as opposed to on the ground, where they would otherwise be. A flower's petal sizes and shapes, in addition to color, can draw insects.

3. Flowers draw insects because of their aroma or vibrantly colored petals. Nectar is a delicious liquid that many flowers generate that is consumed by insects. The female part of the flower is the carpel.

Answer 2. Flowers that are pollinated by insects have characteristics that enable insects, birds, or other animals to pollinate them while consuming the nectar. When an insect brushes by the stigma of a flower, whether it is the same bloom or another, pollen grains will adhere to the insect's outer layer and stick to the flower's stigma, pollinating the flower. When the two seˣ cells combine, fertilization occurs, the ovule develops into a seed, and the ovary becomes a fruit. The pollen grain then grows a pollen tube down the style to reach the ovary, which contains the ovules.

For more information regarding pollination, visit:

brainly.com/question/20563422

#SPJ1

6 0
2 years ago
Stion
vovangra [49]

Answer:

O The neuron has more potassium ions inside than outside.

Explanation:

The membrane resting potential is defined as the difference in electrical charge between the interior of neurons and their outer environment. In neurons, both sodium (Na+) and potassium (K+) pumps contribute to generating the resting potential. Neurons have a higher concentration of K+ inside than outside and a higher concentration of Na+ outside than inside. When a neuron is at its rest state, where the inside is negative with respect to the outside, its membrane is more permeable to K+ than Na+, and therefore the resting membrane potential is closer to the equilibrium potential of K+.

8 0
3 years ago
Bottom-up processing involves the ____.​ select one:
lina2011 [118]

Answer;

A. ​brain's use of incoming signals to construct perceptions


Explanation;

Bottom-up processing involves processing information by starting with the individual elements of a visual stimulus and gradually building up a final representation and interpretation.

The evidence of bottom-down processing by Hubel and Wiesel showed that we have neurons that pick up specific elements of a visual stimulus and then they are assembled into a more complex form.

6 0
3 years ago
Trauma to the spinal cord is always serious. The higher it occurs in the spine, the more serious it is. Why should this be so
svet-max [94.6K]

Answer:

As you get higher up the spinal chord it branches out further into more nerves branching off into the body. These nerves will be affected negatively. The further up the injury, the more nerves are damaged. It is also getting closer to the brain stem so there is a higher chance of widespread paralysis.

Explanation:

5 0
2 years ago
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