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skad [1K]
2 years ago
13

HELP PLEASE! VERY URGENT!

Biology
1 answer:
alina1380 [7]2 years ago
3 0

question one is actually mass, and question 2 is D.

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Which level of organization includes a community,population,and a individual
vlada-n [284]

<u>Answer:</u>

Ecosystem is the level of organization which includes a community, population, and an individual.

<u>Explanation:</u>

  • An ecosystem is the dynamic system of biotic and abiotic components that helps to maintain the circle of life.
  • In an ecosystem there are different species and population of those species that exist together within a physical environment that is composed up of soil, water, minerals as well as weather conditions and climates.
  • In ecosystem, there is the food chain as well as food web. The change in any component of the biotic or abiotic component would bring about change in every other component. Each component is interrelated with one another in an ecosystem.
4 0
2 years ago
How many autosomes does a human female have? <br> What are her sex chromosomes?
ICE Princess25 [194]
Human's have 22 pairs of autosomes. Females have two copies of the x-chromosome.
8 0
2 years ago
What is free nitrogen?
UNO [17]

Answer:

Nitrogen thet cannot be used by organisms. C.

Explanation:

Free nitrogen is simply molecular nitrogen (N2). Nitrogen, in its molecular form, consists of two nitrogen atoms bound together with a tripple bond. Because it is very stable, N2 is typically nonreactive, and takes a lot of energy to break them apart. Among these are the amino acids necessary for life to begin and which are the building blocks DNA is made from. Basically, any nitrogen that is in an organic compound is considered “fixed” nitrogen and N2 is considered to be “free” nitrogen

5 0
3 years ago
Read 2 more answers
11. Consider the sequence shown, determine the complementary RNA and the amino acids
mezya [45]
ATG, CAT, AAA, CGT, GTG

adenine, thymine, guanine
cytosine, adenine, thymine
adenine
cytosine, guanine, thymine
guanine, thymine

for RNA, you’ll just do the opposite of what the DNA strand says..... so A pairs with T and C pairs with G

for the actual acids, you’ll just list the names of the RNA sequence, which could be adenine, thymine, guanine, or cytosine
8 0
2 years ago
In which type of symbiotic relationship do two organisms benefit by living together?
Alja [10]

B. Mutualism is the answer

7 0
2 years ago
Read 2 more answers
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