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MaRussiya [10]
3 years ago
10

The human population of the United States passed through the demographic transition between 1790 and 1910. How has the populatio

n
changed after 1910?
Biology
1 answer:
Afina-wow [57]3 years ago
3 0

Since 1910, the urban population has grown by nearly 500 percent while the rural population has grown by 19 percent. ... The Census Bureau estimates that during the same 30-year period, the population of the 49 states grew by more than 82 million people, or 36 percent

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Describe the structure of the ovule and the formation of the embryo sac
Bess [88]

Answer:

An embryo sac is said to form when the haploid megaspore nucleus divides. It possesses two haploid nuclei and six haploid cells which do not have cell walls.

Explanation:

7 0
3 years ago
The roots of many clover plants produce structures that are filled with bacteria. The clover plants provide food and shelter for
ivanzaharov [21]

The type of relationship that occurs between the clover plants and the bacterias is called mutualism.

<h3>What is Mutualism?</h3>

Mutualism is an ecological relationship between individuals of different species, in which both are benefited by the interaction. As it occurs between individuals of different species, it is a so-called interspecific relationship, and, as it benefits all those involved, it is called a harmonic relationship.

See more about ecology at: brainly.com/question/25953800

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7 0
1 year ago
There is modified interphase between meiosis I and meiosis II in which chromosomes are duplicated.
Norma-Jean [14]

Answer:

come on yu can do thi you just need to try a little harder and stop asking us to answer all your questions just try.

Explanation:

7 0
3 years ago
Which statement provides an example of epigenetics A. Genetic mutations arising every other generation B. Selective breeding of
irina [24]

Answer: d. mothering style affecting the developing brain

Explanation:

Epigenetics is the study of features or "phenotypes" which do not involve changes in the DNA sequence. Epigenetics is about how genes are expressed and used instead of the DNA sequence of the genes themselves.

The behaviour of a person's genes depends not only on the DNA sequence of the genes, but also on so-called epigenetic factors. Effects on genes from the external environment can affect disease, and some of these effects can be inherited in humans.

So, Mothering style which affects the brain development is an exampe of epigenetics which do not show any genetic feature.

Hence, the correct option is d.

6 0
3 years ago
The layer inside earth that creates earth's magnetosphere is the
nata0808 [166]

Answer:

Outer Core of Earth

Explanation:

The outer layer of core of earth consists of iron as a major constituent. Due to internal high temperature and low pressure (as compared to the inner core) , the iron in this layer exists as liquid iron. Since the earth is rotating continuously on its axis, the liquid iron is also rotating thereby producing magnetic field. Due to magnetic field , this sphere of earth is known as magnetosphere.

3 0
3 years ago
Read 2 more answers
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