BIOLOGY MIDDLE SCHOOL

The plasma membrane controls what enters and leaves the cell

Answers

Answer 1
Answer: The cytoplasm controls and protects this

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How does the suns energy cause a hurricane to form

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The sun heats the land and oceans unevenly, creating areas of upwards and downwards moving air as well as pressure differences. This causes air to flow from one area to another. For hurricanes the sun heats the ocean, causing some water to evaporate. The water vapor powers convection in storms which can then strengthen and organize to form hurricanes. Hope this helps:)

What happens to turtles when they eat plastic bags, why, and how can we stop this?

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Turtles will choke and the plastic will get caught in its throat and will die and you can stop this by stop polluting
The turtles will eat the bag leading to choking also leading to possible death unless treated right then. which is rare. you can stop hurting these innocent creatures by nonpolluting the environment.

Which of the following about abiotic factors in ecosystems is true?a.
Abiotic factors in healthy ecosystems are not in balance.
b.
Abiotic factors are located in the soil of ecosystems only.
c.
Abiotic factors are part of a dynamic system.
d.
Abiotic factors in ecosystems are used up by the living components.

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Abiotic factors are part of a dynamic system

Explain the specialised features of the following: ovum, sperm and epithelial cell fron ileum​

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Answer:Ovum- contains the ovas of a female that are realized during ovulation

Explanation:

Please help i need to finish this today before bed and i need a passing grade to start my next assignment. Proteins have a variety of functions within a living cell. Describe at least three of the possible functions of proteins, and explain how proteins can be so diverse when there are only a limited number of different amino acids.

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an answer might be - Any of a group of complex organic macromolecules that contain carbon, hydrogen, oxygen, nitrogen, and usually sulfur and are composed of one or more chains of amino acids. Proteins are fundamental components of all living cells and include many substances, such as enzymes, hormones, and antibodies, that are necessary for the proper functioning of an organism. They are essential in the diet of animals for the growth and repair of tissue and can be obtained from foods such as meat, fish, eggs, milk, and legumes.

What is the difference between a codon and an anti-codon​

Answers

A codon is found on the coding strand of double-stranded DNA and in the (single-stranded) mRNA. ... The anticodon is found on the tRNA and is the part that base-pairs with the codon (on the mRNA) in order to bring the appropriate amino acid to the ribosome to be added to the growing peptide chain.
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How do water and carbon dioxide used for photosynthesis get into the plant's leaf?