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il63 [147K]
3 years ago
14

Describe a controlled experiment you could use to test your hypothesis

Biology
1 answer:
Nutka1998 [239]3 years ago
3 0
I guess the answer your looking for very much depends on your hypothesis.  A controlled experiment is <span>experiment where a scientist (you/observer) tests their hypothesis by looking for changes occuring due to changing the variable.  For example if you were testing to find the best soil to grow tomatoes, you'd keep everything the same but you'd be changing the type soil.  </span>
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The lowest level of environmental complexity that includes both living and non living factors is the
mihalych1998 [28]
I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research. <span>The lowest level of environmental complexity that includes both living and non living factors is the ecosystem. I hope that this is the answer that has come to your desired help.</span>
7 0
4 years ago
Read 2 more answers
A man and his wife went in for fertility testing after trying to have a baby for over a year. After examining the man’s sperm un
kolezko [41]

Answer:

Ribosomes

Explanation:

This  is the organelle for regulating protein synthesis in cells.It is made up of the small and big submits. These sub units collectively ensure the process of  translation of protein my ensuing the correct  synchronisation of condoms not he smaller nit of ribosomes with the anti codons on the tRNA with the  to give a designated protein.

Therefore if there is mutation -deletion or substitution  in the codons and anti codons,.this may affect bring frame shift which affects the protein translated leading to  wrong protein formation.

Mitochondria is the organelle that gives the sperm  power to swim.Therefore the protein that  codes for mitochondrial is faulty and this affects the the tail from swimming properly.since ribosomes is the source of protein this is the correct answer

6 0
3 years ago
You are running a nursery for garden peas at Baton Rouge, and you have two pure-bred garden pea strains: Yellow Wrinkled [YYrr]
Oliga [24]

Answer:

C. YyRr

Explanation:

The cross was done between pure-bred Yellow Wrinkled and Green Round plants. The genotype of the pure breeding yellow wrinkled parent plant: YYrr. The genotype of the pure breeding green round parent plant: yyRR.

A cross between YYrr and yyRR would obtain the progeny in the following ratios:

YYrr x yyRR= All YyRr (yellow and round)

5 0
3 years ago
The factors that control which traits an organism will express are called what
9966 [12]

Answer:

The observable traits expressed by an organism are referred to as its phenotype. An organism's underlying genetic makeup, consisting of both physically visible and non-expressed alleles, is called its genotype.

Explanation:

7 0
4 years ago
What property of water allows nutrients and gases to move throughout the body
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mitoses

is the official 100% correct answer


6 0
3 years ago
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