Chloroplast helps the plants and makes photosynthesis happen
Answer:
No help is received in 30 minutes. A person with A type of Blood safely received type O Blood No.
Explanation:
O blood group people in the world is only few left 100 people in blood group O
Answer:
C. She treats the coral samples identically with varying levels of carbonic acid.
Explanation:
She releases cement particles into a random number of the coral samples.
Doing this is uncontrolled, using a random number for anything in an experiment is a no no.
She uses three different types of coral to establish her dependent variables.
Different types of coral could react differently to the acid, always use only one dependent variable in an experiment.
She obtains her coral samples from coral reefs surrounding different continents.
It is important that the samples of coral be as close to the same as possible so that the coral variables stay constant.
Answer:C
Explanation:
RNA consists a ribose sugar while DNA consists deoxyribose sugar. Cellulose and lactose are not the components of DNA of RNA. Uracil is a nitrogenous base that is present in the structure of RNA.
Other than sugar, these molecule consist of nitrogenous base and a phosphate group.
