Answer:
Some cells are different shapes as they have different ways of attempting to pass through the immune system they are different sizes as some of them want to make sure that the white blood cells cannot swallow them as easily at that point antitoxins are released to break them down
Explanation:
Answer:
True
Explanation:
The proteins are the macromolecules composed of the amino acids. The amino acids are joined together by a bond called the peptide bond.
The proteins are formed by the translation process which translates the mRNA into the amino acids and when these amino acids bond they form a linear structure of the proteins.
The linear arrangement of amino acids is known as the primary structure of the protein as this linear structure undergoes further structural conformations.
Thus, true is correct.
Answer:pollen grain
Explanation:
Because it contains male gametophyte.
In physiology, a stimulus (plural stimuli) is a detectable change in the internal or external environment. The ability of an organism or organ to respond to external stimuli is called sensitivity. When a stimulus is applied to a sensory receptor, it normally elicits or influences a reflex via stimulus transduction.
Answer:
c.All are halogens, so they are not very chemically active,
