A laminectomy is a surgical procedure to remove part of the ________ to relieve pressure on the dorsal nerve roots.a) vertebrab) brainc) spinal cordd) myelin

Answers

Answer 1
Answer:

Answer:

a) vertebra

Explanation:

A laminectomy is a surgical procedure performed to remove the lamina, a vertebral bone, in order to ease pressure on the spinal cord that causes back pain, numbness on the legs and even problems to control bladder or bowel movements.

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What are centrioles?

Answers

A centriole is a small set of microtubules arranged in a specific way

Answer:

Centrioles  _ are small cell organelles, found near nucleus of animal cells. These organelles function in formation of spindle fibers at the time of cell division, required for the proper separation of chromosomes in daughter cells.

Explanation:

Gregor Mendel crossed homozygous tall plants (TT) with homozygous short plants (tt). All the resulting offspring were tall. From these results, what conclusion did Mendel draw?

Answers

We are given with 2 genes homozygous tall plants (TT) with homozygous short plants (tt). The ensuing offspring are tall, which implies the dominant attribute is tallness. this can be true since the chance of various height like all are short or some are tall and short could also be doable. answer is a

allele for tall plant height was dominant


Explanation:

Gregor Johann Mendel, called the "father of recent biology," was born in European country in 1822. His experiments showed that the inheritance of bound traits in pea plants follows explicit patterns, later turning into the inspiration of recent biology and resulting in the study of heredity.

The conclusion he drew was that the allele for tall plant height was dominant to that of short plant height.

What is the minimum number of data points an experiment should gather?

Answers

Answer;

3 data points

Explanation;

  • The minimum number of data points that an experiments should gather is 3 points.
  • Data points are discrete units of information in a scientific experiment. In statistics or even scientific experiments a data point is determined by measurement or research and may be represented numerically or graphically.
  • Data points may also refer to information that is gathered in a scientific experiment, that needs to be analyzed for the purpose of deriving possible results or conclusions. An experiment requires a minimum of three data points from which a graphical representation can be obtained from.
The minimum number is 3

Name three STIs that can be life-threatening or lead to life-threatening illnesses.

Answers

There are types of STIs that can be life-threatening or lead to other life-threatening illnesses. These STIs are syphilis, Gonorrhea, human papillomavirus (HPV), hepatitis B, and human immunodeficiency virus (HIV). However, response varies from person to person.
 Gonorrhea, human papillomavirus (HPV), hepatitis B, and human immunodeficiency virus (HIV). However, response varies from person to person.

Why is it important that a scientist keep accurate records of an experiment he conducts?A. in order to keep an accurate record of how many hours he spent in the lab
B. in order to back up the conclusions he publishes as a result of the experiment
C. in order to reminisce over all his experiments after he retires

Answers

B. in order to back up the conclusions he publishes as a result of the experiment

State four elements living things are made up of?

Answers

The four elements that living things are made up of are oxygen, carbon, hydrogen, and nitrogen - these make up about 96% of our bodies.
Hydrogen, Oxygen, Carbon, Nitrogen are the four elements living things.

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