Answer:
D: Black hole
Explanation:
The formation and life cycle of stars
A nebula. A star forms from massive clouds of dust and gas in space, also known as a nebula. ...
Protostar. As the mass falls together it gets hot. ...
Main sequence star. ...
Red giant star. ...
White dwarf. ...
Supernova. ...
A neutron star or black hole.
Answer:
Two species (B & C) are more closely related to one another than either one is to a third species (A) if, and only if, they share a more recent common ancestor with one another (at Time 2) than they do with the third species (at Time 1).
Explanation:
<span>Methyl groups
</span>DNA<span> methylation is a process by which </span>methyl groups<span> are added to the </span>DNA<span> molecule. Methylation can change the activity of a </span>DNA<span> segment without changing the sequence.</span>
Answer: dehydration synthesis reactions and hydrolysis.
Explanation:
<em>Large biological molecules often assemble via dehydration synthesis reactions, in which one monomer forms a covalent bond to another monomer, releasing a water molecule in the process. </em>
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<em>The process of splitting the bond between monomers is called hydrolysis. Since a water molecule was lost during dehydration synthesis, hydrolysis brings the water back.</em>
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Bipartition: it is the division of the stem cell into two daughter cells, each new cell is a new individual with structures and functions identical to the stem cell. This type of reproduction is presented by organisms such as bacteria, amoebas and algae. ... The budding is the evolutionary process of the living being by meiosis.
