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damaskus [11]
2 years ago
12

Which is an example of a scientist using a physical model to describe a

Biology
1 answer:
adell [148]2 years ago
3 0

Answer:

it calculate

Explanation:

it help the scientist calculate the number of times and heart beats each

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A Chlorella cell viewed through a microscope is 0.00005 m wide when the magnification is 2000.
juin [17]

Answer:

0.0025micrometer.

Explanation:

To calculate the actual size of the image, the formula to be used is

Actual size=Image size÷magnification.

The image size is 0.00005 wide

Magnification is 2000

First, convert the image size to micrometer.

=0.00005 × 1000000

50micrometers.

Actual size= 50÷2000

Actual size = 0.0025

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3 years ago
Explain the effects of unregulated or abnormal cellular processes on the body?
KATRIN_1 [288]
Abnormal cellular growth is caused by DNA mutations that divide in a much higher rate than normal 
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3 years ago
Identify two places in the krebs cycle where a decrease in free energy is coupled with an increase in free energy
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Krebs cycle is <span>the sequence of reactions by which most living cells generate energy during the process of aerobic respiration. It takes place in the mitochondria, consuming oxygen, producing carbon dioxide and water as waste products, and converting ADP to energy-rich ATP.

I hope my answer has come to your help. God bless and have a nice day ahead!


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4 0
3 years ago
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What group of animals has flexible hands and feet, large brains in relation to body size, forward-looking eyes, and arms that ca
Lana71 [14]
<h2>Primates </h2>

Explanation:

Primates are a group of animals has flexible hands and feet, large brains in relation to body size, forward-looking eyes, and arms that can rotate in a circle around the shoulder joint

  • Primates include the lemurs,lorises,monkeys,apes and humans
  • The order Primates, with its 300 or more species, is the third most diverse order of mammals, after rodents and bats
  • The Primates order is divided informally into three main groups: prosimians, monkeys of the New World, and monkeys and apes of the Old World
  • All primates have five fingers (pentadactyly), a generalized dental pattern, and a primitive body plan
  • Another distinguishing feature of primates is fingernails
  • Opposing thumbs are also a characteristic primate feature
  • When compared with body weight, the primate brain is larger than that of other terrestrial mammals, and it has a fissure unique to primates that separates the first and second visual areas on each side of the brain
  • The eyes face forward in all primates so that the eyes visual fields overlap
  • Fossils of the earliest primates date to the Early Eocene Epoch (56 million to 40 million years ago) or perhaps to the Late Paleocene Epoch (59 million to 56 million years ago)
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3 years ago
Which veins lead directly back into the superior and inferior vena cava?
Bess [88]
<span>On the left, they drain into the renal vein which in turn drains into the inferior vena cava. By contrast, all the lumbar veins and hepatic veins usually drain directly into the inferior vena cava.</span>
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