Volumul de sange reprezinta 8% din greutatea corpului; plasma repezinta 55% din volumul sangelui , iar apa reprezinta 90% din plasma. Sa see claculeze: a)cantitatea de apa din plama unei persoane care cantareste 70 kg. b) cantitatea de plama pe care o prezinta prsina dupa o primire de 1 l de sange

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

What is a group of organisms that are closely related and share similar characteristics