DNA 3 end 5 end - Biology Forum I can't quite grasp the "ends" of DNA When we say "3' end", does it mean that we can only add the nucleotides to the 5's, and not the 3's?
EARTHWORMS HELP!! - Biology Forum hi i need help with these questions 1 explain the process by which earthworms enrich and aerate the soil 2 describe one way earthworms are poorly adapted (in general) to life on land 3 Describe
Starch and Sugars. Starch-containing products sugar-f - Biology Forum In biology, sugar is referred to as carbohydrate carbohydrate can be divided into three groups which are monosaccharide, disaccharide and polysaccharide Monosaccharide can be futher divided into glucose, fructose and galactose These three monomer is the basic sugar that built up disaccharide and polysaccharide
Biology Test! - Biology Forum OK I’m in ninth grade and am trying to study for an up comming test I need to know about Homeostasis, Passive, Active, and Facilitated transport, the differnece between plant and animal cells, prokaryotic and eukaryotic cells, all the classifications of life and example of such, key characterists of viruses and a few other things…
Could animal sperm fertilize a human egg? - Biology Forum Guessing it will not breach the egg wall Chemoattractants and sperm surface proteins designed to bind receptors on the zona pellucida initiate the acrosomal reaction are species-specific
Ceramic Braces Vs Metal Braces - Biology Forum * The biggest advantage of ceramic braces over metal braces is that ceramic braces do not cause stains on the teeth Metal braces are notorious for causing stains on the surface of the teeth, and
Jellyfish: Plant or animal? - Biology Forum The hint talks about cells being hypertonic or hypotonic to their solutions But think about this: Animal cells have cell membranes, plant cells have cell walls… what do you know about those?
biology - Biology Forum Hi I was wondering if my answer is correct if not I really need help finding the correct answer Two kinds of cell-transport are used in the process that forms ATP Name the two types
biology - Biology Forum A student wishes to test the accuracy of the measuring jug she is using in an experiment The label on the jug claims that it measures volume to an accuracy of plus or minus 5