annual: Adjective for one thing that occurs yearly. (botanically) A plant that lives just one 12 months, so it often has a showy flower and produces many seeds.

asteroid: A rocky object in orbit across the Solar. Most asteroids orbit within the area between the orbits of Mars and Jupiter. Astronomers name this area the asteroid belt.

barium: An considerable silvery white steel present in air, water, and soil all through the planet. From there, it typically finds its means into meals similar to fish, nuts, and a few crops.

swimming pool: (in geology) Low-lying terrain, typically beneath sea stage. It collects water, which then deposits superb silt and different sediments on its backside. As a result of it collects these supplies, it’s typically known as a catchment or drainage basin.

chemical: A substance made up of two or extra atoms that mix (bond) in a hard and fast proportion and construction. For instance, water is a chemical substance shaped when two hydrogen atoms mix with one oxygen atom. Its chemical method is H2O.

colleague: One who works with one other; colleague or group member.

develop: Seem or be created naturally or on account of human intervention, similar to by way of manufacturing. (in biology) To develop as an organism from conception to maturity, typically present process adjustments in chemistry, dimension, psychological maturity, or typically even form.

growth: (in biology) The expansion of an organism from conception to maturity, typically present process chemical adjustments, dimension and typically even form.

dinosaur: a time period that means a horrible lizard. These reptiles appeared about 243 million years in the past. All of them descended from egg-laying reptiles often called archosaurs. Their descendants ultimately cut up into two traces. For a lot of many years they’ve been distinguished by the form of their hips. About 66 million years in the past, many massive dinosaurs turned extinct. However some lizards survived. Now these are the birds we see immediately.

variety: A variety of comparable gadgets, concepts, or individuals. In a social context, it may possibly confer with variety of expertise and cultural heritage. (in biology) A variety of totally different life types.

enamel: Shiny onerous substance overlaying the tooth.

evolution: (v. evolve) The method by which species change over time, often by way of genetic variation and pure choice. These adjustments often consequence within the new kind of organism being higher suited to the atmosphere than the earlier kind. The brand new kind will not be essentially extra “superior”, it’s merely higher tailored to the precise circumstances wherein it developed. Or, the time period can confer with adjustments that happen as some sort of pure growth within the non-living world (for instance, pc chips flip into smaller gadgets that function at ever quicker speeds).

issue: One thing that performs a task in a selected state or occasion; contributor.

fossil: Any surviving stays or traces of historical life. There are lots of various kinds of fossils: bones and different physique components of dinosaurs are known as “physique fossils”. Issues like footprints are known as “fossil tracks”. Even dinosaur poop samples are fossils. The method of fossil formation known as fossilization.

technology: A gaggle of people (of any species) born on the similar time or handled as a single group. For instance, your mother and father are from one technology of your loved ones, whereas your grandparents are from one other. In the identical means, you and all individuals below the age of some years on the planet are thought-about to belong to a sure technology of individuals.

herbivore: A creature that feeds primarily or completely on crops.

life cycle: a sequence of levels that happen as an organism grows, develops, reproduces, after which ultimately ages and dies. Or the sum of all of the processes concerned in making a product, from the extraction of uncooked supplies to the disposal of the product when it’s now not wanted. Certainly, the engineers describe it because the lifetime of a product from the cradle to the grave.

letter: (in zoology) A gaggle of younger animals born on the similar time from the identical mom.

mammals: A warm-blooded animal distinguished by the presence of wool or fur, the secretion of milk by females to feed their younger, and (often) the bearing of dwell younger.

marsupial: A kind of mammal that carries its younger for a interval after delivery in exterior pouches. There, growing infants have entry to the mom’s nipples and milk. Most of those species have developed in Australia and have notably lengthy hind legs. Examples of marsupials embrace kangaroos, opossums, and koalas.

paleobiologist: A scientist who research organisms that lived in historical instances – particularly in geologically historical durations such because the age of the dinosaurs.

paleontologist: A scientist who specializes within the examine of fossils, the stays of historical organisms.

bodily: (adj.) A time period for issues that exist in the true world, not in reminiscence or creativeness. It may possibly additionally confer with the properties of supplies which might be on account of their dimension and non-chemical interactions (for instance, when one block hits one other with pressure). (in biology and drugs) This time period can confer with the physique, similar to in a medical examination or bodily exercise.

placenta: sac that connects the embryo to the uterus in most mammals. The placenta provides the growing embryo with oxygen and vitamins. Additionally removes waste.

platypus: typically often called the platypus, this can be a shy Australian egg-laying mammal (Ornithorhynchus anatinus) has a streamlined physique and a flat beak. Its waterproof fur permits it to maneuver comfortably alongside rivers and different waterways, the place it feeds on sediment-dwelling invertebrates. Males have spurs on the within of every ankle that launch venom for protection.

selection: a gaggle of comparable organisms able to producing offspring able to surviving and reproducing.

stress: (in biology) An element, similar to uncommon temperatures, actions, humidity, or air pollution, that impacts the well being of a species or ecosystem.

whale: A standard however quite imprecise time period for a category of enormous ocean-dwelling mammals. This group contains dolphins and guinea pigs.

wildebeest: a species of antelope native to Africa. These animals are about 1.5 meters (5 ft) tall, journey in herds, feed on grass, and are generally discovered within the Serengeti Nationwide Park in Tanzania, in addition to the Masai Mara in Kenya and the Luwa Plain Nationwide Park in Zambia.

uterus: one other identify for the uterus, the mammalian organ wherein the fetus grows and matures in preparation for delivery.

zinc: A steel component that, when pure, is ductile (simply deformed) and is a necessary hint component for crops and animals.

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