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Andre45 [30]
4 years ago
15

Why are old growth forests considered “healthy” ecosystems?

Biology
1 answer:
Pavlova-9 [17]4 years ago
6 0
Because they have not been distrubed
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Identify two ways in which scientists know the physical characteristics of organisms change over time.
Viktor [21]

Answer:

Explanation:

Wind t Water + Season changing

5 0
2 years ago
When you meet your new roommate for the first time, he is wearing glasses, listening to classical music, and reading a copy of t
Dovator [93]

Answer:

A- Schemas

Explanation:

Schemas are used to categorize information and draw conclusions, based on patterns and the relationships between them. In this case, you see your new roommate looking and behaving the way we believe an intellectual person would and you automatically assume that he/she is intellectual.

5 0
4 years ago
Who was the first to recognize the role of the environment as a significant factor in evolutionary change?
faust18 [17]

Answer:

Option A, Jean-Baptiste Lamarck

Explanation:

Options

a. Jean-Baptiste Lamarck

b. Georges Cuvier

c. Thomas Malthus

d. Charles Darwin

e. Charles Lyell

Solution

The second law of Lamarck stated that all living organism eventually adapt to the environment in which they live. However, such adaptations are continuous thereby leading to evolution of species gradually over a long period of time. Lamarck published his theory of evolution in 1801, while Darwin published his book on “origin of species in 1859.  

The result predicted by Lamarck regarding impact of environment on evolution was further supported by Darwin, and future scientist.  

Hence, option A is correct

3 0
4 years ago
A client with chronic open-angle glaucoma is now presenting with eye pain and intraocular pressure of 50 mm Hg. An immediate iri
Jobisdone [24]

Answer:

The correct answer is - option C.

Explanation:

Iridotomy is a procedure which is used to treat condition like narrow angle glaucoma and chronic open angle glaucoma, angle closure glaucoma and other chronic glaucoma conditions. In many cases iridotomy is needed to be performed immediately.

Iridotomy procedure in this case is helpful as it is improve the outflow of the drainage which is causing the intraocular pressure which is 50 mm in this case and also will help in reducing the pain.

Thus, the correct answer is - option C.

6 0
3 years ago
What causes ocean surface currents? Question 1 options:
IRISSAK [1]
Ocean currents are caused by many things. One of the main cause is the wind direction. Another cause would be density differences that is made of the temperature and the salinity of water and also currents can also be caused by events like earthquakes causing tsunamis.
6 0
3 years ago
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