Cancer has been apart of history for a long time
Answer:
what kind of question is that
Glucose and galactose are bond together in the molecule, and lactase assists in the process of separating them through a mechanism called hydrolysis. In lactose a water molecule is inserted across the glucose-galactose bond, adding an oxygen and hydrogen to the galactose.
For the answer to the question above, the best stage in fern life cycle is the sporophyte stage. It is the <span>multicellular diploid stage in the life cycle of a plant or <span>algae</span></span>.<span> Developing from the zygote produced when a haploid egg cell is fertilized by a haploid sperm and each sporophyte cell, therefore, has a double set of chromosomes, one set from each of its parentchromosomes.</span>
Answer: A
Explanation:
Oxygen makes up another 20 to 21 percent of our atmosphere. It's essential for life on Earth, and interestingly enough, it is poisonous when highly concentrated. Our concentration of 20 to 21 percent seems just right.
