BIOLOGY HIGH SCHOOL

The polar head of a phospholipid is made of _______ molecules. a. phosphate
b. protein
c. carbohydrate
d. fatty acid

Answers

Answer 1
Answer: a. phosphate. The polar head of a phospholipid is negatively charged and is made up of phosphate molecules. This polar head region attracts water (hydrophilic) and is positioned outward to interact with water.

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What is released when limestone is exposed?

Answers

Carbon dioxide is released

Which of the following is a not component of lipids?carbon chains
nucleotides
fatty acids
glycerol

Answers

Nucleotides are not a component of lipids.

WHAT ARE LIPIDS:

  • Lipids are one of the four biomolecules we have in nature. Structurally, lipids are made up of monomers called FATTY ACIDS and GLYCEROL.

  • Each of these monomers are made up of long chains of carbon, meaning that lipids also have long chains of carbon.

However, nucleotides are monomers of another biological molecule called nucleic acids and hence, cannot be a component of lipids.

Learn more: brainly.com/question/13286399?referrer=searchResults

NUCLEOTIDES....isnotacomponent of lipids..

Thanks..

Which of these statements would be MOST important to include in an objective summary of this article? Plant and animals reproduction

Answers

Answer:

an objective summary of an article on plant and animal reproduction, it would be important to include key information such as:

1. Overview of plant and animal reproduction processes: Provide a general description of how plants and animals reproduce, including the different mechanisms and strategies involved.

2. Importance of reproduction for species survival: Highlight the significance of reproduction in ensuring the continuation and survival of plant and animal species.

3. Key factors influencing plant and animal reproduction: Discuss the various factors that can impact plant and animal reproduction, such as environmental conditions, mating behaviors, pollination, seed dispersal, and reproductive strategies.

4. Reproductive adaptations and diversity: Explore the diverse range of reproductive adaptations and strategies found in different plant and animal species, showcasing the remarkable variety of reproductive mechanisms in nature.

5. Implications for conservation and management: Address the relevance of understanding plant and animal reproduction for conservation efforts, ecosystem management, and addressing issues related to declining populations or endangered species.

Remember, the specific statements to include in an objective summary would depend on the content and focus of the article you are summarizing.

Explanation:

What typically happens to amino acids once they arrive in a cell?

Answers

primarily, amino acids are needed in a protein making process

when a cell require more of a specific protein, messenger RNA is made from the gene for that protein and during translation
and once amino acids enter, it will be used for the protein synthesis

hope this helps

The hottest layer of the earth is the _____.

Answers

the hottest layer on the earth is the mantle
the the answer to this problem is the mantle

Typically, most merit-based aid scholarships are offered to students based on _____.

Answers

The right answer is academic achievement.

At any age, children have behaviors that adults would like to see changed. In both schools and private practice, many educators and psychologists use reward systems to help them achieve this.

Reward systems can take different forms: motivation chart, token bags, reinforcement techniques.
They are offered to students based on their GPAs; one way of measuring merit in schools. Merit-based scholarships help school children out of worse economic environments where money is not abundant to gain a opportunity to get into a good college based on their good grades. 
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Explain why fertilizer use by farmers can have negative effects on aquatic ecosystems?