As adults, certain species of whales possess baleen instead of teeth. baleen is used to filter the whales' diet of planktonic animals from seawater. as embryos, baleen whales possess teeth, which are later replaced by baleen. the teeth of embryonic baleen whales are evidence that

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

What sre the effects of hemolytic disease of a newborn

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit