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vladimir1956 [14]
2 years ago
14

What must happen for scientific theories to be excepted as valid?

Biology
1 answer:
Elina [12.6K]2 years ago
8 0

Answer:

A:Scientific evidence must be reported, verified, and accepted by the scientific community

B:amino acid

Explanation:

aaaay another flvser

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A missense mutation results in which of the following?
Sliva [168]

Answer:

A missense mutation is a mistake in the DNA which results in the wrong amino acid being incorporated into a protein because of change, that single DNA sequence change, results in a different amino acid codon which the ribosome recognizes. Changes in amino acid can be very important in the function of a protein.

5 0
2 years ago
What is the difference is charge across a membrane called
In-s [12.5K]

Answer:

the cytoplasm is negative and extracellular fluid is positive because of the unequal distribuation of anions and cations on both sides.

Explanation:

4 0
3 years ago
Gomez found the masses of three rocks for science project .the first rock had a mess of 19.28 grams, the second rock had a mass
ziro4ka [17]
The combined mass of rock 1 and 2 = 19.28 + 25.3
= 44.58

Difference between rock 3 and combined rocks 
= 46.3 - 44.58
= 1.72 grams

therefore, the third rock was 1.72 grams greater than the combined mass of the other two rocks. 
3 0
3 years ago
Body mass index is used as a measure of obesity for all of the following reasons except
Arlecino [84]

options:

a) noninvasive

b) precise

c) inexpensive

d) easy

Answer:b) precise

Explanation: BMI(BODY MASS INDEX) is a very vital measurement tool for evaluating and the determining the level of Obesity of overweight of a person.

Body mass index is noninvasive, it is inexpensive and easy way of knowing how well the body weight and height is related to a person's well being.

It is calculated as follows; WEIGHT(KILOGRAMS)/SQUARE OF THE HEIGHT(METERS)

3 0
4 years ago
Old thermometers contained very small amounts of mercury. The mercury in the photo has a melting point of -38°C. What can u conc
babymother [125]

Answer:

The thermometer can not be used to measure very low temperature

Explanation:

Mercury-in-glass thermometer is one of the types of liquid-in-glass thermometers.

Given the very melting point of mercury, it is unsuitable to attempt to use this thermometer for very low temperature measurement.

Hence, from the melting point of mercury, this thermometer can not be used to measure very low temperature.

6 0
3 years ago
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