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DiKsa [7]
3 years ago
12

What resource was an important factor to the development of the first towns and cities

Biology
1 answer:
shutvik [7]3 years ago
8 0
Helpmeim at the restaurant
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Complete each sentence by putting the labels to the appropriate blanks. Then place each sentence in a logical order beginning wi
sergij07 [2.7K]

Answer:

c. Beginning with the return from the systemic circulation, blood enters the <em>right atrium. </em>

a. Blood enters the right ventricle from the right atrium through the right atrioventricular valve which is also known as the <em>tricuspid valve</em>

d. The right ventricle contracts next, which forces blood up through the right semilunar valve which is otherwise known as the <em>pulmonary valve .</em>

e. After circulating through the <em>pulmonary capillaries</em>, the blood returns to the <em>left atrium. </em>

f. From the left atrium, blood moves through the left <em>atrioventricular valve </em>which is also referred to as the <em>bicuspid</em> or mitral valve.

b. From the left ventricle, the blood is pumped up to <em>aorta</em> the through the left semilunar valve which is sometimes referred to as the <em>aortic valve</em>.

Explanation:

c. Beginning with the return from the systemic circulation, blood enters the <em>right atrium. </em>

a. Blood enters the right ventricle from the right atrium through the right atrioventricular valve which is also known as the <em>tricuspid valve</em>

d. The right ventricle contracts next, which forces blood up through the right semilunar valve which is otherwise known as the <em>pulmonary valve .</em>

e. After circulating through the <em>pulmonary capillaries</em>, the blood returns to the <em>left atrium. </em>

f. From the left atrium, blood moves through the left <em>atrioventricular valve </em>which is also referred to as the <em>bicuspid</em> or mitral valve.

b. From the left ventricle, the blood is pumped up to <em>aorta</em> the through the left semilunar valve which is sometimes referred to as the <em>aortic valve</em>.

3 0
4 years ago
The image below is an example of which level of organization,
ExtremeBDS [4]
Tissue lmk if it’s wrong
3 0
3 years ago
What is the most difficult part of a controlled experiment?
Anna71 [15]
1. Testing only one variable
A controlled variable means its the one that stays the same. In a controlled experiment, it means there is only one manipulated, (changed) variable. 
4 0
3 years ago
Read 2 more answers
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings?
faltersainse [42]

Birds and butterflies don't have a common ancestor because one is a member of a insect and the other is well a bird. They both have different body structure. One has bones and the other has an exoskeleton. hope this helps  

3 0
4 years ago
In pigs, curly tails (T) are dominant over straight tails (t). If a pig is heterozygous for a curly tail, what is the pig's geno
n200080 [17]

Answer:

The pig's genotype is Tt

Explanation:

As mentioned in the question that curly hair allele T is dominant over straight tail allele t.

A heterozygous organism is that in which both alleles for a trait are different. Since Curly hair allele T is dominant over straight tail t, it means that the pig with curly tail and heterozygous genotype will definitely have a genotype of Tt.

Hope it helps! :)

6 0
3 years ago
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