Answer: D - People enjoyed more comfortable lifestyles and increased leisure time.
The mid 1800's was the beginning of the Industrial and agricultural revolution. The invention of seed drill by Jethro Full substituted the conventional seed planting technique. In this age, the industrial revolution, led to the growth of number of industries. This brought about both social and economic changes in the society. Thus thid resulted in people enjoying more comfortable lifestyles and increased leisure time.
The following did Mendel conclude about patterns of inheritance is B. An organism inherits two genes of a given trait during gamete production. Thus, option "B" is correct.
<h3>Who is George Mendel?</h3>
George Mendel was a famous biologist. His research was on genes and traits. His experiment shows how genes get transferred from parents to offspring. Also he stated about the behaviour and dominance and recessive nature of that alleles.
He also gives the possibility of the dominance of a trait over another trait. The different forms of genes are responsible for various types of inherited traits in an organism.
Thus, option "B" is correct.
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Answer:
A. control the heart
B. are striated
D. have light and dark stripes
Explanation:
Cardiac muscle refers to the muscle which are present in the heart. These muscles are involuntary i. e. moves without any control. These muscles control the contraction of the heart. These muscles have light and dark color stripes due to the presence of mayo protein which block light to pass through it so it looks dark in color.