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zvonat [6]
3 years ago
11

What do covelant bonds create ?

Biology
1 answer:
aliina [53]3 years ago
5 0

Answer:

There are two types of atomic bonds - ionic bonds and covalent bonds. ... If two atoms differ considerably in their electronegativity - as sodium and chloride do - then one of the atoms will lose its electron to the other atom. This results in a positively charged ion (cation) and negatively charged ion (anion)

Explanation:

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It is 41 bases (or nucleotides) long. In this example, the flanking sequences consist of 9 bases (although in reality flanking r
BigorU [14]

Answer:

49

It says that there are eight four-base repeat unites that make up the remaining 32 bases. This means that it 8 x 4 = 32. Then from 32 + 9 = 41 is how you get all of the bases in the original. However, if there were to be 10 repeat units then it would be <u><em>10</em></u> x 4 = 40. Then from there you would get 40 + 9 = 49. Hope my explanation helped somewhat.

8 0
3 years ago
In what two ways is the krebs cycle important for making atp
ella [17]

Answer:

The krebs cycle produces two ATP and energy carrying molecules that are used to produce more ATP in the electron transport chain.

Explanation:

5 0
3 years ago
How was bipedal locomotion important to hominin evolution?
WITCHER [35]

Answer:

Bipedalism freed the hands so they could be used to cart food,  make and use weapons and other advantages of freed hands.  Bipedalism is a much more efficient way to walk and run and this  fact is quantified.  Bipedalism raised the early proto-human above the horizontal so  he could see predators approaching.  Bipedalism is a much more efficient design to cool down  overheating bodies.

your welcome :)

3 0
3 years ago
UNTUU HULLUM
atroni [7]

Answer:

UNTUU HULLUM

Overfishing occurs when more fish are removed from an ecosystem than can be maintained by the population,

Overfishing can lead to significant population declines in economically important species. The passage describes

additional impacts of overfishing on populations.

pressure affects

salmon fishery of

and 1970s, pink

n this fishery were

ihile allowing

nd 1974, the

inland spawning

approximately

to spawn at the

Isted that fishing

lower growth rates

According to the passage, which mechanism explains the observed changes in fish size over time?

A. Smaller fish produce fewer eggs than larger fish do, so they contribute fewer offspring to the next

generation.

B. Fish that are small enough to escape fishing nets are more likely to survive than larger fish.

C. Scientists found that Atlantic silversides exhibited changes in feeding and foraging rates after four

generations of selection,

D. The average size of pink salmon returning to spawn decreased from 6.0 pounds to approximately 4.5

pounds.

4 0
3 years ago
Primary consumers depend on energy from plants for survival. Higher consumers depend on energy from primary consumers for surviv
Anni [7]

The correct answer is - B. The number and type of plants in an ecosystem determines the number and type of consumers that can live there.

The plants are producers. They are the basis of the ecosystems on Earth. By consuming the plants, the consumers are able to survive and thrive, thus the food chain develops further up to the predators that are consuming other consumers.

The number of plants and the type of plants determines what type and how many species of consumers can live somewhere. The more plants there are, the more food for the consumers, thus there will be more consumers. The higher the diversification of the plants, the higher the diversification of the consumers will be too, as every plant is unique and specialization for consuming it is needed, thus the consumers will evolve into new species in accordance to the food source.

5 0
3 years ago
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