Biparental care occurs when male and female parents cooperate to provide care for their joint offspring. Although biparental care is relatively rare, it has evolved repeatedly inbirds, mammals, fishes, amphibians and insects[1–3]. What does susceptibility to infection mean? If you are susceptible ...
What do Infaunal organisms do? "Infaunal" refers to aquatic animals that live in the substrate of a body of water and which are especially common in soft sediments. ... They help tofilter water, recycle organic matter, and are important forage (prey) for fish, reptiles, amphibians, and ...
Study in detail aboutWhat do you mean by tsunamihere! 3rd Mass Extinction 252 million years ago, the Permian and Triassic extinction took place. Only one of the five major extinction events, the Permian-Triassic extinction, drastically decreased the number of insect species. ...
amphibians, reptiles, birds, mammals, and also cephalopods) in the last few hundred million years, able to form internal representations of their environment and of themselves (i.e., maps or models of their external environment and of their own body and actions), with correspondingly...
When we say that the nutritional value of milk is high, we mean a number of different things: (1) milk is a calorie dense food, so just a little of it provides enough to eat, as opposed to a food like lettuce or garden greens. (2) Milk contains most of the types of nutrients ...
What do all tailless amphibians have in common? What group of fungi can live symbiotically with plant roots? Most fungi are saprobes. What does this mean? Which invertebrates are deuterostomes? Which organism is not photoautotrophic: protist, monera, or fungi?
Amphibians generally have soft, smooth skin. It is very porous and several of the amphibians breathe through their skin. Also, reptiles have claws and amphibians do not. Bywesley91— On Oct 22, 2010 @oceanswimmer: First of all, no question is a crazy question. We only learn by asking qu...
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“The cool thing about the lungfish is that it's walking underwater,”biologist Heather King said.“And if lots of tetrapods were also doing this,it could mean that the first step in the evolution of vertebrate walking took place underwater.”King,from the University of Chicago,worked on ...
What does Allantochorion mean? Medical Definition of allantochorion :an embryonic membrane consisting of a fused allantois and chorion. What is Chorion and allantois? chorion, also called Serosa, in reptiles, birds, and mammals,the outermost membrane around the embryo. It develops from an outer...