In animal mating systems, there are some clear steps that must be taken, including mate choice, sexual selection, and male competition. In this lesson, learn about animal mating by exploring what makes a great mate, selecting a mate, being selected, and male competition. Related to this Quest...
many of the selected diets are often too restrictive, causing people to not stay on them for very long. The result is many people gaining weight back, and in some cases, weighing more than they did before starting the diet in the first place. People...
animals. This happens because they have pentaradial symmetry, meaning that all five sides of the echinoderms body are symmetrical. There have even been cases of entire colonies of sea stars reproducing entirely asexually. The colony of sea stars simply shed arms and reproduces copies of ...
Furries are people who identify with animals who have human characteristics, like cartoon characters. Over the past several decades, they've formed a growing and inclusive community that offers acceptance, friendship, and the opportunity to express oneself. While some portrayals of furries have focuse...
permanent changes in ecosystems throughout the state. Furthermore, some invasive species can impact homes, recreational areas, and even spread diseases to humans. While the number of invasive species continue to rise, there are several plants and animals that rank among the very worst in this ...
What are the plants that undergo both sexual and asexual reproduction?Why do certain plants have some characteristics while other plants who seem very similar have completely different characteristics?In detail, which are the primary differences between how plants and animals deal with m...
Review Questions 1) What are 4 characteristics that all animals share? 2) Contrast invertebrates with vertebrates 3) What is the difference between the blastula and gastrula stages of development in most animals? 2) Contrast invertebrates with vertebrates 3) What is the difference between the blastu...
Budding is similar to binary fission, but it is used by plants and some animals, which cannot simply split in half as bacteria can. It is when a small part of a plant or animal breaks off and then, while they are separated from their "mother", they start to grow until both the "pa...
only a few mycologists are aware that phylogenetic species criteria can mask discordances among fungal groups, leading to inaccurately defined species boundaries. In the current review, we discuss species recognition criteria, how and where these criteria can be applied along with their limitations ...
2.2 Mesosomes They are vesicular or branched structures formed by invaginated of the plasma membrane. They represent the eukaryotic mitochondria in function and are the site of action of the bacterial respiration enzymes. 2.3 Inclusion bodies ...