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belka [17]
3 years ago
5

I will give out 90 points. Please answer!!

Biology
1 answer:
34kurt3 years ago
5 0
The answer is number 4 hope this helps
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Carolus Linnaeus developed a system in which organisms are given a two-part descriptive name in Latin. This system of naming thi
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The answer is C. Binomial nomenclature
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When examining the two complementary strands of nucleotides in one DNA molecule, it would be expected that the sum of ________ i
leonid [27]

Answer: Purine; is equal to; pyrimidine

Explanation:

When a segment of DNA is examined then the nucleotide in one DNA molecule, it will be expected that the sum of purine in one strand will be equal to the sum of the pyrimidine in the other strand.

Adenine combines with Thymine and Cytosine combines with Guanine in 1:1 ratio.

More specifically the ratio of purine is to pyramidine is 1:1 in an organism. This pattern is seen in both the strands of the DNA.

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3 years ago
WhY is the cycling of Nitrogen for biological systems important
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Answer:

Nitrogen is an essential nutrient for plants and a significant component of proteins, which all animals need to grow, reproduce and survive. The nitrogen cycle converts nitrogen into compounds that plants and animals can use. Humans and Animals Need Nitrogen All human tissue – muscles, skin, hair, nails and blood – contains protein.

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DIPLOID (_____) → HAPLOID (_____)
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Answer:

Diploid is 2 and Haploid means 1

Explanation:

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3 years ago
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An investigator wishes to use animals in an experiment that involves category B, C, and D activities performed on the same anima
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Answer:

Category D

Explanation:

In the USA, the Federal Animal Welfare Regulations require that research laboratories report animal use according to the species as well as the number of individuals subject to experimentation procedures. Moreover, animal use for research/teaching purposes is also reported according to the classification by pain and distress categories. Basically, this classification has four categories (B,C, D and E) in increasing order according to the pain level suffered by research animals. Animals within Category D include those subjected to potentially painful or stressful procedures. In consequence, in this category, it is imperative the utilization of proper anesthetics and/or analgesics in order to diminish the pain and suffering of these animals at the lower level possible.

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