Answer:
The lectin pathway or lectin complement pathway is a type of cascade reaction in the complement system, similar in structure to the classical complement pathway, in that, after activation, it proceeds through the action of C4 and C2 to produce activated complement proteins further down the cascade.
Homologous pairs, Eg. X and Y
One pair in paternal and the other in maternal, obtained during Meiosis.
Birds, just like humans, have a four-chambered heart.
Answer:
Ion pumps can be distinguished from ion channels on the basis that ion pumps actively transport ions against a concentration gradient, while ion channels allow ions to passively flow down a concentration gradient.
Explanation:
<span>When a newly formed cell enters into interphase and begins conducting metabolic functions, it is in G1 phase.</span>
