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MrMuchimi
4 years ago
5

In his theory, Lamarck suggested that organisms will develop and pass on to offspring variations that they need in order to surv

ive in a particular environment. In a later theory, Darwin proposed that changing environmental conditions favor certain variations that promote the survival of organisms. Which statement is best illustrated by this information?(a) Scientific theories that have been changed are the only ones supported by scientists. (b) All scientific theories are subject to change and improvement. (c) Most scientific theories are the outcome of a single hypothesis. (d) Scientific theories are not subject to change.
Biology
1 answer:
Tomtit [17]4 years ago
8 0

Answer:

The correct answer would be (b) All scientific theories are subject to change and improvement.

Explanation:

No theory is considered the absolute truth, although some have been proved and deeply studied, through years many theories that were considered completely true, have become incomplete or false. Therefore, as true and correct a theory sounds, it can still be proved wrong in the future.

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bearhunter [10]

1. The correct answer is B. Conservation tillage practices help the soil erosion and also maintains soil nutrient levels.

Conservation tillage is termed as the tillage system which helps to conserve energy, soil, water through retention of crop residue and reduction of tillage intensity.

2. Correct answer is A. Aquifers 1 and 3 may result in a reduced river flow. Aquifer is termed as the underground layer of rock fractures, water-bearing permeable rock.

Hydrogeology is termed as study of water flow which is found in aquifers.

3. Correct answer is A. Recycling materials helps decrease the amount of new material which are taken from environment.

Most household can be recycled. Some other examples which are recycled include textiles, plastics, organics, and metals. Metals such as drinking bottles and food cans which are made from steel and aluminium can be recycled.

4 0
3 years ago
Read 2 more answers
A 70-year-old patient with chronic obstructive asthma is brought to the urgent care center with increased wheezing and coughing.
klemol [59]

The codes to be reported in the given case are 94640, 94640 - 76, J7609 * 2, J44.1.  

In the CPT index, when one looks for airway obstruction / Inhalation treatment / Non-pressured or pressured, then one is directed to 94640. Inhalation treatment was instructed therapeutically in treating the acute airway obstruction. Two treatments were given, so code 94640 is reported twice.  

Under code 94640, there is a parenthetical instructing given to use modifier 76, in case if more than one inhalation treatment is done on a similar date. As the treatment is done urgently, that is, in the office, the physician uses albuterol, in the given case, two doses of albuterol is given, so J7609 is reported twice per dose. The diagnosis code for exacerbation is J44.1.  


3 0
4 years ago
How are plants and animals features affected by the tropical rainforest
Eva8 [605]

Answer:

rapid climate

Explanation:

rapid climate could affect the rainforest by increasing the temperature and driving animals far away

8 0
3 years ago
A scientist follows this procedure to test whether plants have been performing photosynthesis. Place Plant X in a dark closet an
Igoryamba

Answer:

the scientist obtain that plants perform photosynthesis process in the presence of sunlight and chlorophyll.

Explanation:

they perform photosynthesis process taking water and carbon dioxide in the presence of sunlight and chlorophyll and produce glucose and liberate oxygen gas. Hence sugars are obtained from this process.

5 0
3 years ago
Read 2 more answers
What is lactation? ​
agasfer [191]

Answer:

Lactation, secretion and yielding of milk by females after giving birth. The milk is produced by the mammary glands, which are contained within the breasts. breast-feeding; lactation. A mother holding and breast-feeding her newborn baby girl.

Explanation:

Hope it is helpful....

5 0
3 years ago
Read 2 more answers
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