it can kill
Explanation:
The reason it is a universal problem is because it can kill animals and polute the ocean and then clog up a boat engine
THYMINE. Other bases are considered purine base such as Guanine and Adenine. Purine and Pyrimidine forms a complimentary base pairs that is connected to each other by H bonds. There is a rule that states C Pairs with G and A pairs with T in DNA. However there is a difference when we are talking about RNA. In RNA, A will pair with U or Uracil. This are the DNA nucleotide that contains nitrogen, sugar molecule and a phosphate group. In DNA sugar is a deoxyribose which is a five carbon sugar of DNA nucleotides.
In other cases, each parent provides a different allele of a given gene, and the offspring is referred to as heterozygous ("hetero" meaning "different") for that allele. Alleles produce phenotypes (or physical versions of a trait) that are either dominant or recessive.
It’s basically asking like what is changing with each of the samples and you have to write what type of change, which I’m guessing is physical or chemical changes.
The nurse can give out
topics like:
1. Hygiene- this is
important since children in this age are naturally curious, playful, and
energetic. Presenting this topic can help parents monitor the hygiene of their
kids.
2. food and nutrition-
since pre-schoolers can either be picky eaters or eats everything, it is
important to let parents know how much nutrition their kids should have and
what kind of foods are great in this age
3. Growth and
development- this is essential to let parents know that there are certain
things that a pre-schooler might do that seems inappropriate but is highly
normal in the age group. This will help them how to deal with it when faced
with such problem.