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just olya [345]
3 years ago
12

An entire DNA molecule is split down the middle and the bases on each side are used as a pattern for a new strand when DNA is

Biology
1 answer:
Digiron [165]3 years ago
4 0

Answer:

A

Explanation:

Hope this is helpful!!

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Transmission of microbes by direct contact includes: a.drinking contaminated water. b.touching a contaminated countertop. c.inha
Romashka [77]

Answer:

B is correct

Explanation:

5 0
2 years ago
Which best describes primary succession?
lora16 [44]

Answer:

Newly exposed or newly formed rock is colonized by living things for the first time.

Explanation:

In other world rock is being inhabited. A community is beginning to form.

8 0
2 years ago
List the 4 components of health related fitness and the appropriate guidelines for each
gregori [183]
These components include; 
Cardiorespiratory Endurance: Ability of the circulatory and respiratory systems to supply oxygen during sustained physical activity. 
Guidelines
3 - 5 days per week
20-60 minutes a day
intensity of 60%-90% of MHR

Muscular strength; the ability to perform activities that require high levels of muscular force.
2 -3 days per week
2-6 sets
≤ 6 repetitions 
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Muscular endurance; 
2 - 3 days per week 
2 - 3 sets
≥ 12 repetitions
Intensity of 60% - 70% of 1RM

Flexibility 
2- 3 days a week
≥ 4 repetitions per muscle group 
15 - 60 seconds

Body composition     Women   men
Essential fat               10-13%   2-5 %
Athletes                     14-20%  6-13 %
Fitness                      21-24%  14-17 %
Average                    25-31%    18-24%
Obese                      ≥ 32%       ≥ 25%



5 0
2 years ago
Which level of organization in the human body involves two or more tissue types working together to perform specific, complex fu
nirvana33 [79]
An organ is a group of tissues working together to perform specific functions. An example of an organ is the heart.
3 0
2 years ago
How big is the average watermelon?
nata0808 [166]

10 to 12 inches

Fruits are nearly round averaging 10 to 12 inches in diameter with an average weight of 24 pounds. Flesh is bright deep-red with high sugar content and relatively few small dark brown mottled seeds Read More… This popular oblong striped variety averages 22 to 24 inches long by 11 to 13 inches in diameter.

6 0
3 years ago
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