Dichotomous Key

Animals are placed in taxonomic classifications based on differences and similarities of their traits. If you know what critical traits to look for, it is possible to separate any animal into a taxonomic category. First, list the traits of the following animal phyla: Porifera, Cnidaria, Platyhelminthes, Annelida, Mollusca, Arth ...continues

Bird Adaptations

1) What are 5 VERY SPECIFIC ways that birds' bodies are specifically adapted for flight? Need to explain in detail. 2) What are 2 UNUSUAL adaptations that owls have for hunting. What are the reasons for these adaptations. 3) What is an evolutionary reason that explains why vultures don't have feathers ...continues

Bird Adaptations

What are some of the CLAW, LEG, and FOOT FEATURES you might associate with the following habitats. EXPLAIN WHY THESE FEATURES WOULD BE REALISTIC IN CONSIDERATION OF THE ENVIRONMENT, FOOD SOURCES, ENVIRONMENTAL CHALLENGES THE BIRDS MIGHT FACE. 1) Wetlands, shore birds 2) Lakes, open waters 3) Grasslands full of rodents ( ...continues

Bill Adaptations in Birds

What are some of the BILL ADAPTATIONS and LIKELY FOOD SOURCES you might associate with the following habitats. WHY WOULD YOU EXPECT TO FIND THIS BILL TYPE? 1) Wetlands, shore birds 2) Lakes, open waters 3) Grasslands (Raptors) 4) Oak wood land / Coniferous Forest

Fermentation of Beer

I need help in getting reputable source on writing a paper on the topic above. I am studying culinary arts. I don't know where to start.

Ecosystem

Can you explain in detail how the following would interact with each other in an ecosystem in terms of births, deaths, weight gain, etc.: flowers, honey bees, Winnie the Pooh? I'm told that the answer is more complex than it appears.

Circulatory and Lymphatic System

Lymphatic system 1. Bean shape lymphatic organs found along lymphatic vessels are called… a. lymph nodes b. medullary cords c. germinal centers d. cistema chili 2. In innate immunity a. each exposure is very specific b. previous exposure are remembered c. each exposure elicits approximately the same type of response ...continues

Nuclear Transport

What is the mechanism for nuclear transport?

Viruses are alive or are Viruses dead

Protists is much more complex than that of cells of multicelluar organisms. Does this mean that the Protist is engaged in more complex activities than the multicellular organism? If not, why should the Protistan cell be much more complicated than the multicellular organism

Only a few hundred of the hundreds of thousands of species in the plant kingdom have been domesticated for human use. One example is the almond. The domestic almond is nutritious and harmless, but its wild precursor can cause cyanide poisoning. The oak makes potentially nutritious seeds (acorns) that contain very bitter-tasting tannins. If we could breed the tannin out of acorns, they might become a delicacy. Why do you suppose we have failed to domesticate oaks?

The oak makes potentially nutritious seeds (acorns) that contain very bitter-tasting tannins. If we could breed the tannin out of acorns, they might become a delicacy. Why do you suppose we have failed to domesticate oaks?