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klio [65]
3 years ago
11

Cells differ in shape and size. Why?

Biology
1 answer:
saveliy_v [14]3 years ago
8 0

Answer: Cells have different shapes because they do different things. Each cell type has its own role to play in helping our bodies to work properly. Their shapes help them carry out these roles effectively.

I hope this helped!

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What is recombinant dna explain how recombination dna can be used to create insulin
gavmur [86]

rDNA is using genetic cloning to form DNA molecules from different species. in this example you can make the hormone insulin by getting some of the components from one organism and getting the remainder from another organism. Specifically, Insulin has 2 amine chains, so you can get 1 amine chain from one organism, and the other from a different one. Then you can combine them and you'll get insulin.




7 0
4 years ago
Perhaps the single greatest contribution Linnaeus made to science was his method of naming species. This method, called binomial
ehidna [41]

Answer:

Binomial nomenclature is the naming system developed by Carolus Linnaeus. In this system, latin language was used because it is a dead language which cannot be spoken by people in the world. In binomial nomenclature, two names are used. One for genus and the second for specie. For example, Rana tigrina is the scientific name of frog. In this name rana is genus and tigrina is specie.

9 0
3 years ago
Determine whether a nail would be chiral or achiral.
weeeeeb [17]

A nail may be considered as an achiral object because it can be superimposed when it is faced in a mirror image where in it may look exactly the same rather than chiral when they are in a mirror image, it wouldn’t be superimposable.

3 0
3 years ago
Resilience may include having traits such as a positive self-concept, sociability, intelligence and scholastic competence, auton
swat32

Answer:

Individual-level protective factors

Explanation:

Psychological resilience is the ability of the humans to recover very quickly from the difficult situation mentally and socially.

The traits shown by the resilient person are due to self-esteem, problem-solving skills, good health, self concept and many others which are considered individual-level protective factors as these factor help increase the well being of the individual.

Thus, individual-level protective factors are the correct answer.

5 0
3 years ago
If a red cow (homozygous dominant) is crossed with a white cow (homozygous dominant), what alleles will the offspring have?
Hatshy [7]
<span>B. RW. Whenever something is dominant the letter will always be capitalized on a punnet square. Since both given animals are homozygous dominant then the answer should all be in capital letters. Since there are no recessive parents which is represented by lowercase letters.</span>
7 0
3 years ago
Read 2 more answers
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