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geniusboy [140]
3 years ago
9

Brianna is mapping trees in a section of land. She observes that some of the trees are clumped together, some are uniformly sepa

rated, and some appear to be spaced randomly. What is she describing?
A. the population density
B. the population distribution
C. the population growth
D. the population outline
Biology
1 answer:
daser333 [38]3 years ago
4 0
A....................................
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Complete the sentence using one of the following words:
riadik2000 [5.3K]

Answer:

Reproduction

Explanation:

Because of the term of sexual or asexual process

3 0
3 years ago
If we have a plate that has 2500 colonies on it, can we use this plate to calculate CFU's
AleksAgata [21]

No, the solution with bacteria in it needs to be diluted in order to be in the range of 30 – 300.

A colony-forming unit –CFU is used to estimate the number of viable (ability to divide by binary fission) microbes in a sample.  

A sample of microbes is diluted and spread on a plate. Then, the number of colonies is counted, assuming that each colony have grown from a single colony-forming unit, or CFU.

Plates with more than 300 colonies are difficult to count while those with less than 30 colonies give statistically unreliable numbers of colonies to count.

6 0
3 years ago
What are the advantages of asexual propagation.
pickupchik [31]

Answer:It may be the only way to perpetuate particular cultivars.Or

It maintains the juvenile or adult characteristics of certain cultivars.

Explanation:

If this is not the answer you want sorry i tried my best. :)

5 0
3 years ago
Climate does not effect the rate in which weathering can occur. true or false
Mashcka [7]
This statement is false. Climate does affect the rate which weathering will occur.  Weathering will occur when there is a physical or chemical process to the landscape. Freezing and thawing will turn minerals, like silicate, into clay. When the weather is hot it causes faster chemical weathering than it would in say colder locations. Rocks will also break down faster in a wet climate. So, climate can effect the rate of weathering. 
7 0
3 years ago
Read 2 more answers
Help plz
MatroZZZ [7]

Answer:

This is because in biology, energy is transferred from organism to organism and some energy is lost along the way. Each energy transfer results in a loss of energy, so that energy is always at a lower level and can never be returned to its original high energy level. On the other hand, chemical elements can form products, then that reaction can be reversed and break back down into reactants. Additionally, the law of conservation of matter says that matter can't be created or destroyed, only transferred from one form to another.

7 0
3 years ago
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