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dolphi86 [110]
3 years ago
5

Systolic blood pressure is the amount of pressure that blood exerts __________

Biology
1 answer:
andrey2020 [161]3 years ago
3 0

Answer:

while the heart beats

Explanation:

Blood pressure of the heart is the pressure by which heart pumps blood through the arteries. Since the blood flow through the heart and arteries is pulsatile, there are two heart blood pressures: systolic and diastolic blood pressure. Normal systolic pressure is about  120 mmHg.

Diastolic blood pressure is the pressure of the blood between heartbeats (when heart is not active, relaxed). Normal diastolic blood pressure is about  80 mmHg.

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BigorU [14]
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8 0
3 years ago
What is this an example of:
Karolina [17]

Answer:

A) a cow who's coat color is roan (red and white) : Co- dominance

B) A red flower and a white flower produce a pink flower: Incomplete dominance

C) In rabbits there are 4 different versions of the gene for coat color- Multiple alleles

Explanation:

Co-dominance can be described as a phenomenon in which the two different phenotypes of the parents can be seen in the offspring produced by them. For example, In the option A, the cow had a parent with red coat colour and a parent with a white coat colour. Both these traits were seen in the offspring.

Incomplete dominance is a phenomenon in which parents of two different phenotypes give rise to a new phenotype in the offspring which is not present in both of the parents.

6 0
3 years ago
What must be true of any organ that is described as vestigial?
Nadya [2.5K]
Vestigal organs are organs that, as we evolve, the organs loose their purpose and have no function anymore.  The appendix is a vestigal organ

Hope this helps
6 0
3 years ago
Five percent to 10% of cases of acute myeloblastic leukemia (AML) are preceded by a recognizable "preleukemic" __________ syndro
Vilka [71]

Answer:

Myelodysplastic (Ans. A)

Explanation:

Acute myeloblastic leukemia (AML): Is also called malignant blood cell cancer which can affect both adults & children. It is a fast-growing malignant disease where too many immature myeloblasts (WBS) are found in the RBC & bone marrow. Acute myeloblastic leukemia starts while chronic leukemia present from a long time & grow gradually. Symptoms of acute myeloblastic leukemia are:

High fever, a large no. of infections over a short period, pain in the joints, sweating a lot, etc.

Myelodysplastic syndrome: It is a group of disorder caused by blood cells (which is immature & don't work properly). Instead of developing properly the blood cells die in the bone marrow. After sometimes there are more immature cells than healthy ones, causing the problems infection caused by leukopenia, etc.

5 0
3 years ago
What gametes can a fly which is homozygous dominant for both body color and wing length pass on to its offspring?
olya-2409 [2.1K]

The right answer is GL


Its offspring will have at least one dominant genotype of the body color (which is grey) and at least one dominant genotype of the wing length (which is the lon one), so it could be:

Gg Ll

GG Ll

GG LL

Gl LL

4 0
3 years ago
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