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Alchen [17]
3 years ago
11

Why was lamrckism rejected by darwinsm

Biology
1 answer:
bezimeni [28]3 years ago
6 0
He didn't know how traits are inherited. he didn't know that an organism's behavior has not effect on it's inheritable characteristics.
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HELP ASAP PLS!!! A forensic scientist wants to confirm that a substance is a drug but does not have access to materials to perfo
vovangra [49]

Answer:

Forensic drug chemists analyze samples of unknown materials including powders, liquids and stains to determine the chemical identity or characteristics of the compounds that make up the sample. Samples submitted as evidence in a drug-related case can contain one compound or a mixture of many compounds.

Explanation:

Hope it helps!

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7 0
2 years ago
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Which of the following human activities would be expected to be the biggest contributor to air pollution?
sergejj [24]

The correct answer is (a) driving.

The pressence of undesirable substances in air is called as air pollution. There are many human activities that contribute to air pollution. The biggest contributor is driving. The pollutants that comes out of the car are carbon dioxide, carbon monoxide. They also release hydrocarbon and nitrogen oxides which when combines in sunlight becomes ozone. Air pollutants emitted by cars and other automobiles increases the level of harmful gases which to severe health problems such as heart disease, asthma, irritation in eyes.










4 0
3 years ago
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A 3-column table has 4 rows. The first column is labeled Student with entries Zack, Nicole, Christian, Abigail. The second colum
svlad2 [7]

Answer:

Nicole

Explanation:

Sample Response: The mystery food sample did test positive for Sudan red. Nicole ate salad dressing, which contains fat, a lipid. She is the likely culprit.

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The mystery food sample tested positive for lipids using the Sudan red indicator.

Nicole ate salad dressing.

Salad dressing contains fat, a lipid.

Nicole is probably guilty.

3 0
2 years ago
How does the Sun contribute to physical weathering?
Arisa [49]

Answer: B

Explanation:

Just took this.

3 0
3 years ago
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What do hypothesis, theories, and laws have in common?​
siniylev [52]

Answer:

a hypothesis. ... A theory is a group of hypotheses that prove a law is true. A law is a statement of fact, but a theory is an explanation. A theory is a proposed law that has not yet been peer reviewed.

Explanation:

3 0
3 years ago
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