is the gradual change in the types of species that live in a community. This can include primary and secondary situations.

Give the biological term for: structures that display characteristics of living organisms only within living cells

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.