Answer:
Both alveoli and villi help in increasing surface area of the respective organ. Both are associated with extensive blood capillary network for diffusion of important substances into blood: namely oxygen and dietary nutrients.
Explanation: dasjhsdjog
Answer:
What helps identifyint the theme is reading the introfduction and conclusion closely
Explanation:
"Urgently" - animals don't just need the food, they "urgently" need it.
Lucy is conducting a survey about herself and how crabby she is. Charlie Brown is hesitant to answer Lucy's survey because he is afraid that if he answers truthfully, he might hurt Lucy's feelings. He is nervous because he does not want to upset her.
Answer:
i have not done my homework yet
i have written the correction twice
Explanation:
Try think another 2.
PRESENT + PAST PARTICIPLE
