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ozzi
3 years ago
9

Choose all the answers that apply.

Biology
1 answer:
goldenfox [79]3 years ago
7 0

Answer:

All are correct

Explanation:

Exercising improves mental issues such as anxiety, depression, stress.

Increases energy and improves muscles are also benefits gained by exercises.

Since a lot of calories is used for exercises suger level decreases decreasing the risk of diabetes

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3.Commercial development in the U.S. has resulted in an increase in the number of roads, housing developments, shopping centers,
Art [367]

The correct answer is option A, that is, development often causes habitat fragmentation, which can threaten biodiversity.

Fragmentation is usually illustrated as a reduction in some of all the kinds of natural habitats in a landscape, and the differentiation of a landscape into smaller and more isolated segments. With the development of the fragmentation process, the ecological influences will modify.  

Fragmentation can be a result of natural procedures like floods, fires, and volcanic activity, but it is more generally caused due to human activities like an increase in the number of roads, housing developments, shopping centers, and parking lots.  

With the enhancement in human activities, the effect of fragmentation become more. Eventually, it results in the devastating influences on the local species, a complete modification to the landscape, and the loss of the region's wilderness heritage.  


3 0
3 years ago
Which of the following is NOT a function of the stem of a plant?
stealth61 [152]

Answer:

Absorption of water from soil

Explanation:

That's what the roots do :)

6 0
3 years ago
Name the molecule that makes up chromosomes
fiasKO [112]
The correct answer is DNA. 

Each chromosome is made up of DNA tightly coiled many times around proteins<span> that support its structure :)</span>
7 0
3 years ago
Read 2 more answers
In an experiment to test whether sleep deprivation affected student exam grades, a group of students (Group A) slept their norma
Ivahew [28]

The correct answer is A. Experimental group

Explanation:

In experiments, the experimental group refers to the group of subjects that receives special treatment or in which the scientist or researcher intervenes. This is the opposite of a control group that does not receive treatment and therefore, it is used as a reference to measure the effect of the treatment.

This implies, in the experiment presented Group A is the control group as they do not have special treatment because they sleep normally and Group B is the experimental group as the researcher modifies their sleep time and reduces it two hours which means in this group there is a treatment or intervention.

5 0
3 years ago
Which of these is an biotic factor?
zaharov [31]
There are no choices but examples of biotic factors are trees, mosses, ferns, fungi, mammals, birds, reptiles, worms, plants, and lichens. 
3 0
3 years ago
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