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- Reproduction (2286 bytes)
5: ...usion of haploid gametes. Then it forms a diploid zygote.
6: ...e to reproduce by [[budding]]. These organisms do not have different sexes, and they are capable of "s...
10: ...on the other hand, animals with many offspring do not need to spend parental energy on nurturing, allo...
12: These two strategies are known as [[K-selection]] (few offspring) and [[r-sele... - Ovary (3278 bytes)
7: ...he [[vertebrate]] female [[reproductive system]]. Normally, a female will have two ovaries, each perfo...
9: ...egg resulting from union with a sperm becomes a [[zygote]] and then an [[embryo]] as it develops.
22: ...up the female reproductive structure of a flower known as a [[gynecium]] or [[carpel]]. - Biological life cycle (3738 bytes)
1: ...fertilization]]s of [[gamete]]s, resulting in a [[zygote]] (see [[Reproduction]]). To return to the haploi...
9: ... from these individuals or cells fuse to become a zygote.
11: In the whole cycle, zygotes are the only diploid cell; mitosis occurs only i...
22: ...r, the gametes would fuse and produce the diploid zygote with gametes of the opposite type.
36: In '''sporic meiosis''', also known as '''intermediary meiosis''', [[mitoses]] occu... - Ploidy (4598 bytes)
1: ...ets of chromosomes), a type of [[polyploidy]], is not uncommon in healthy plant species.
3: ...''Euploidy''', or the '''euploid number''' is the normal number of chromosomes within a cell for a spe...
8: ...y ever have one set of chromosomes, the term '''monoploid''' can be used interchangably with haploid.
10: ...id sex cells that can combine to form a diploid [[zygote]], for example animals are primarily diploid but ...
13: ...homologs]]) of each [[chromosome]] (both sex- and non-sex determining chromosomes), usually one from t... - Animal (16429 bytes)
9: [[Ctenophora]] (comb jellies)<br>
20: [[Echinoderm]]ata<br>
23: [[Kinorhyncha]]<br>
51: ...lly considered animals because they move, but are now treated separately. Colloquially [[human]]s hav...
55: With a few exceptions, most notably the [[sponge]]s (Phylum [[Porifera]]), anima... - Deuterostome (1974 bytes)
9: * [[Echinodermata]]
14: '''Deuterostomes''' (taxonomic term: '''Deuterostomia'''; from the Greek: "ot...
19: * Phylum [[Echinodermata]] ([[starfish]]es, [[sea urchin]]s, [[sea ...
22: ...gnatha]] (arrow worms) and the isolated genus [[Xenoturbella]] may also belong here. Extinct groups ma...
24: ... Cleavage is indeterminate - the cells' fates are not determined early on. Thus if the first four cel... - Animals (10378 bytes)
7: ...eterotrophic Nutrition: Unlike plants, animals cannot synthesize their own food. They are heterotrophs...
16: With a few exceptions, most notably the [[sponge]]s (Phylum [[Porifera]]), anima...
22: ...als undergo a series of developmental stages from zygote (fertilized egg) to adult form. This development ...
32: *Chameleons change color not just for camouflage but also to communicate and ...
37: ...enoptera musculus). It's the largest animal ever known to have existed, with a maximum recorded length... - Human (48024 bytes)
8: {{Taxobox_superfamilia_entry | taxon = [[Hominoidea]]}}
14: {{Taxobox_section_binomial | color = pink | binomial_name = Homo sapiens | author = [[Carolus Linn...
21: ...[[primate]] belonging to the superfamily of [[Hominoidea]], with all of the [[apes]]: [[chimpanzee]]s,...
30: ...ual]]s, [[values]], and [[norm (sociology)|social norms]] which form the group's [[culture]].
35: ...y no means mutually exclusive, and the list is by no means exhaustive. - Embryo (1444 bytes)
7: ...he first [[cell division|division]] of the '''''[[zygote]]''''' (a fertilized [[ovum]]) until it becomes a... - Fern (7930 bytes)
13: ...fern is defined as a [[vascular plant]] that does not produce [[seed]]s, but reproduces by [[spore]]s ...
16: ...n of generations]] for an explanation of the terminology), proceeding as follows:
21: # The fertilized gamete (diploid [[zygote]]) grows by cell division into a sporophyte (the ...
42: ...silopytes, and true ferns together constitute a monophyletic group, descended from a common ancestor.
51: ...he leptosporangiate ferns, followed by the Gleichenopsida. - Amniotic sac (3222 bytes)
4: ...rtificial rupture of membranes ('''ARM'''), also known as an '''amniotomy''', may be performed by a [[...
9: ...ter]] the fetus can breath in the water, allowing normal growth and the development of [[lung]]s and t...
11: ... are released when the amnion ruptures, commonly known as when a woman's "waters break" or "spontaneou...
14: ...in both cases the majority of pregnancies proceed normally and the baby is born healthy. Polyhydramni...
19: ... have their own amnion and chorion and may or may not share a placenta. - Moon Jelly (10363 bytes)
12: ...axobox section binomial simple | color = pink | binomial_name = Aurelia aurita}}
17: ..., et al. 2001). In addition to frequenting the [[North America]]n coast, they are usually found all a...
21: ...from a different medusa to form a [[zygote]]. The zygote then turns into a [[blastula]], then [[gastrula]]...
29: ...can survive in oxygen levels that are three times normal for several days, giving them a higher chance...
33: [[ctenophore]]s (Rodriguez, 1996). Larvae of ''A. aurita ...
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