Why does prolonged exposure to UV light from the Sun or tanning beds increase the risk for getting skin cancer?

Ludmilka [50]

Good coronary circulation nourishes the heart and reduces the risk of a heart attack. Coronary arteries supply blood to the myocardium and other components of the heart. They originate from the left side of the heart at the base of the aorta. The heart muscles needs oxygen-rich blood to be able to carry out its functions.

7 0

3 years ago

Explain the criteria for categorizing phenomena as science (Consistent, Observable, Natural, Predictable, Testable, and Tentativ

Vladimir79 [104]

Answer:

Consistency: Consistency is the property of the phenomena where the result of the observation or experiment should be consistence. The degree of the variation between the observation should very low.

Observable: The outcome of the result of the experiment should be observable and the result should be record able.

Natural: For the happening of the event, it should be explainable with the reference of the natural events.

Predictable: The event should be able to predict that can be explained on the basis of the naturally occurring event.

Testable: the cause of the natural event should be able to tested on the basis of variable environment in controlled environment to draw the different result and a conclusion based on the result.

Tentativeness: the scientific theory should be such that it could be tested upon. With the development of science, the theory should be modifiable and even proven wrong.

8 0

3 years ago

Dna is replicated which base pair will bond to cytosine

zlopas [31]

Guanine - Cytosine
Thymine - Adenine

5 0

3 years ago

Organic compounds such as carbohydrates, lipids, proteins, and nucleus acids are in what element

emmainna [20.7K]

Answer:

Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON). Nucleic acids such as DNA and RNA contain carbon, hydrogen, oxygen, nitrogen, and phosphorus (CHON P).

Explanation:

Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON). Nucleic acids such as DNA and RNA contain carbon, hydrogen, oxygen, nitrogen, and phosphorus (CHON P).

4 0

3 years ago

From the parent with genotype Aa, what is the best prediction of the gametes? A.100% of the gametes will carry a dominant allele

antoniya [11.8K]

Answer: 50% will carry a dominant allele

Explanation:

There are only two possibilities, A or a

6 0

3 years ago