10 tips to get rid of foot odor
Proper foot washing, shoe cleaning,...
March 21 - International Day of Forests
International Day of Forests is a date, created in 2012, which...
Accidents with insects and allergic reactions
Insect accidents are most often...
Adrenaline
Adrenaline, or epinephrine, is a hormone produced in...
Albatross
The albatross is an oceanic seabird, that is, it passes large...
Endangered species
Several animals are currently endangered by...
herbivorous animals
Herbivores feed on algae and plants, i.e...
arthropods
Arthropods, animals that present great diversity,...
Advances in cancer treatment
Cancer presents itself in different ways, thus making it difficult to...
birds
In this class, we will learn a little more about birds, a group...
Bacteria
In this class, we'll explore the amazing group of bacteria,...
Bacteria
Bacteria are single-celled prokaryotic organisms...
Blue Whale
The blue whale (Balaenoptera musculus), the largest animal in the world,...
Biodiversity
Biodiversity concerns, among other factors, the variety...
Food Chain and Web
Sometimes, when studying Ecology, we come across terms that are quite...
Baldness
Baldness, also called androgenetic alopecia, has...
Colorectal cancer
Colorectal cancer affects the large intestine and therefore the...
carbohydrates
In this class, you will learn more about carbohydrates,...
Chickenpox
Chickenpox, also known as chickenpox, is a disease caused...
Haploid, diploid and polyploid cells
In this class, we will learn the difference between haploid cells,...
Brain
The human brain, located inside the skull, is...
chikungunya
Chikungunya is a disease that, like dengue and zika,...
Krebs Cycle
The Krebs cycle, or citric acid cycle, is one of the...
Five diseases transmitted by kissing
During the kiss, we come into contact with the partner's saliva,...
cysticercosis
Cysticercosis, unlike taeniasis, is not contracted...
Cloning
Cloning, unlike what many think, does not have...
collagen
Collagen is a fibrous protein, typical of animals, which...
Ecology Concepts
Ecology concepts, such as habitat, ecological niche,...
Motor coordination
In this class, we will talk about motor coordination, a...
Turmeric
Turmeric, widely used as a condiment, is a plant that...
Difference between COVID-19, flu and cold
In the differences between COVID-19, the flu and a cold, lies the fact...
Difference between fracture, sprain and dislocation
Several injuries affect the skeletal system, being...
Difference between fear and phobia
The difference between fear and phobia lies mainly in...
Difference between periderm, bark and rhytidome
To understand the difference between periderm, bark and rhytidome,...
IUD
The IUD, a very effective contraceptive method, consists of a...
Organ donation
Organ donation is an act of love, because through it...
Diseases caused by viruses
Illnesses caused by viruses usually cause fever, pain...
Echolocation
Echolocation, biosonar or echo location, is a...
Ecology
In this class, we will learn more about Ecology, part of...
Enzymes
In this class, we talk about enzymes, macromolecules that act...
sclerenchyma
Sclerenchyma, like collenchyma, acts by giving...
estrogen
Estrogen, also called estrogen, is a term used in...
Biotic and abiotic factors
Biotic and abiotic factors are respectively...
Seal
Seals are marine mammals that generally occur in...
Photosynthesis
In this lesson, we will discuss photosynthesis, a process carried out by...
Pregnancy after age 35
Pregnancy after age 35 is possible, however, after that...
Habitat and Ecological Niche
When studying Ecology, we come across several terms, and some...
Leprosy: the oldest disease in the world
The oldest disease in the world, Leprosy, is registered...
Hemoglobin
Hemoglobin is a pigment that mainly ensures...
herpes zoster
Herpes zoster, also known as shingles, is a disease...
Homo naledi
Homo naledi, discovered in South Africa, presents...
importance of vitamins
The importance of vitamins is undeniable, being fundamental,...
Urinary infection
Urinary tract infection is a disease caused mainly by...
Lamarckism
Lamarckism, evolutionary theory proposed by Lamarck, is based on...
Langya henipavirus
Langya henipavirus is a virus that probably spread...
Guara wolf
Maned wolf, the largest South American canid, is an animal of...
Macroevolution
Macroevolution, unlike microevolution,...
Malaria
Malaria, a disease caused by protozoa, can be...
Feedback Mechanism
In this class, we will talk about the feedback mechanism,...
Mike — The Story of the Headless Chicken
The story of Mike, a chicken that lived for 18 months without its head,...
Mitosis
In this class, we will address some relevant aspects of mitosis, a...
hydatidiform spring
Hydatidiform mole, also known as molar pregnancy, is a...
Transgenic dengue mosquito
The transgenic dengue mosquito, after some tests,...
mucormycosis
Mucormycosis, also called “black fungus”, is a...
nematodes
Roundworms, also known as roundworms, are animals...
Levels of organization in biology
Levels of organization in biology are: atom, molecule,...
Levels of Organization in Ecology
The levels of organization in Ecology are basically the...
nucleotide
In this class, we will learn more about nucleotides, monomers...
Oxytocin: the hormone of love?
Oxytocin, known as the love hormone, has several...
Organs that can be donated while alive
The organs that can be donated in life are the kidneys, liver,...
Origin of life
In this class, we will discuss the origin of life, analyzing the theories...
Cell Wall
In this class, we will discuss about the cell wall, a...
Athlete's foot or chilblain
Athlete's foot, or chilblain, is a fungal disease...
Unconventional food plants (PANCs)
PANCs, unconventional food plants, are the...
Pollution
In this class, we will explain what pollution is, the main...
porifera
Poriferans, also known as sponges, are animals...
porifera
In this class, we will deal with porifera (Phylum Porifera),...
First aid
First aid, as the name implies, is the first...
protocol cooperation
Protocooperation, also known as facultative mutualism,...
Protozoa
Protozoa, organisms of Kingdom Protoctista, are...
Punnett square
The Punnett painting, created by Reginald Punnett, is a...
Kingdom Animalia
Kingdom Animalia, also known as Metazoa, encompasses...
Reproduction of Bacteria
In this class, we will learn how bacteria, organisms...
rhinos
Rhinos currently exist in five species. Those...
Risks of using buchinha-do-norte as an abortifacient
Buchinha-do-norte, despite being a medicinal plant, has...
Risks of teas for pregnant women
The risks of teas for pregnant women are many and, therefore,...
Blood
In this class, we will learn a little more about blood,...
oral health
Many people do not care about oral health, however,...
Syphilis
Syphilis is a disease, caused by a bacteria, which, if not...
Sinusitis
Sinusitis or, more correctly, rhinosinusitis, is a...
Immune system
The immune system, also called the immune system, is...
Lymphatic system
Lymphatic system, formed by a network of vessels and lymph nodes,...
Reproductive system
Reproductive system, or genital system, is responsible for...
Respiratory system
In this class, we will explore the so-called respiratory system, the...
Urinary system
Consisting of two kidneys, two ureters, one bladder and one urethra,...
somatotropin
Somatotropin, also known as growth hormone,...
heart murmur
Heart murmur is not a disease, however, it can...
tact
Touch is the sense responsible for making us feel the touch, and,...
fabrics
In our organism, we find the epithelial tissue,...
Testicles
The testicles, a structure present only in men, are...
types of water
There are different types of water, but some are worth mentioning,...
Is a tumor cancer?
Many people think that every tumor is cancer, however,...
See more about these dominant technology and innovation companies in the financial market!
Freedom of the press is a citizen's freedom to have access to information. Understand!
The slang adapted from English is used to designate someone who is seen as tacky, shameful, outdated and out of fashion.
A term coined by Judy Singer, it is used to describe the wide variety of ways the human mind behaves.
Also known as PL2660, it is a bill that establishes mechanisms for the regulation of social networks in Brazil.
