If I remember them correctly, the organisms are a fish, a reptile a bird and a human during embryonic development. B & D are the correct answers.
DNA or deoxyribonucleic acid is macromolecule composed of nucleotides (nitrogen nucleobase, deoxyribose sugar and phosphate group) which carries genetic information (instructions). Instructions within DNA are for development, growth, reproduction and many other functional roles of an organism.
All of the cells within an organism contain the same genome (full set of DNA-chromosomes). When cells begin the process of differentiation (cells become specified) their genome stays the same, but the gene expression is different (different genes are on or off).
Answer:
can i get the crown if my answer you like this please
Explanation:
Answer: The bryophyte sperm, which is antherozoids is flagellate and requires water to swim into the eggs. ... In other words, unlike other plants, Bryophytes plants involve water for reproduction they are called amphibians.
Answer: Yes, many plant cells have both mitochondria and chloroplasts!
Hope this helped! :D
Answer:
To Pee And Poop
Explanation:
Water is needed for digestive juices, urine (pee), and poop. And you can bet that water is the main ingredient in perspiration, also called sweat. Besides being an important part of the fluids in your body, water is needed by each cell to work.
