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- Reproduction (2286 bytes)
5: ...usion of haploid gametes. Then it forms a diploid zygote.
6: ...brate]]s of the [[Order (biology)|order]] ''Hydroidea'') and [[yeast]] are able to reproduce by [[budd...
8: There are a wide range of reproductive strategies employed by diff...
10: ...l energy on nurturing, allowing more energy to be devoted to survival and more breeding.
12: ...pring). Which strategy is favoured depends on a wide range of circumstances. - Ovary (3278 bytes)
9: ...becomes a [[zygote]] and then an [[embryo]] as it develops.
13: ...on of implantation of a fertilized egg. They provide signals to the hypothalamus and pituitary that he...
15: ...implants itself into the lining of the uterus and develops as the pregnancy continues. If the fertiliz...
22: together with the [[pistol]], made up of the [[style]] and [[stigma]], the ovary or ... - 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.
40: ...is having smaller gametophytes that are more dependent ([[parasitic]]) on soporophytes, this is called... - Ploidy (4598 bytes)
10: ...id sex cells that can combine to form a diploid [[zygote]], for example animals are primarily diploid but ...
13: ...]]) of each [[chromosome]] (both sex- and non-sex determining chromosomes), usually one from the [[mot...
16: ...ale develops from fertilized eggs: the sperm provides a second set of chromosomes when it fertilizes t...
18: ...dy is found in many species of insects from the order [[Hymenoptera]], particularly [[ant]]s, [[bee]]s...
21: ...nt, leaving just one set. In [[mammals]] this renders this cell equal to [[sperm]] or [[Ovum|egg]]. - Animal (16429 bytes)
17: Superphylum [[Deuterostome|Deuterostomia]]<br>
20: [[Echinoderm]]ata<br>
49: ... later on. Biologically, [[human]] beings fall under the animal kingdom.
51: ...nimals, but biologically they are definitely included. The name animal comes from the [[Latin]] word ...
55: ...parate [[biological tissue|tissues]]. These include [[muscle]]s, which are able to contract and contr... - Deuterostome (1974 bytes)
1: {{Taxobox_begin | color = pink | name = Deuterostomes}}
6: {{Taxobox superphylum entry | taxon = '''Deuterostomia'''}}
9: * [[Echinodermata]]
14: ...tinguished by their [[embryonic development]]; in deuterostomes, the first opening (the [[blastopore]]...
16: There are three phyla of deuterostomes: - Animals (10378 bytes)
2: ...guish them from other life forms. Animals are divided into various sub-groups, including birds, mammal...
16: ...parate [[biological tissue|tissues]]. These include muscles, which are able to contract and control l...
18: ...ar junctions: tight junctions, gap junctions, and desmosomes.
20: == Reproduction and development ==
22: ... differentiation, and growth. Some animals also undergo metamorphosis, a dramatic change in form after... - Human (48024 bytes)
8: {{Taxobox_superfamilia_entry | taxon = [[Hominoidea]]}}
21: ...rimate]] belonging to the superfamily of [[Hominoidea]], with all of the [[apes]]: [[chimpanzee]]s, [[...
24: ...he upper limbs for manipulating objects, a highly developed [[brain]] and consequent capacity for abst...
27: ...ly [[philosophy of mind]], attempts to fathom the depths of each of these perspectives. [[Art]], [[mus...
30: ...and [[manipulate]] the world around us led to the development of [[technology]] and [[science]] as a s... - Embryo (1444 bytes)
3: ... in its earliest stage of [[developmental biology|development]].
7: ...yo is called a foetus at a more advanced stage of development and up until [[childbirth|birth]] or hat...
19: ...tabases/resources/humdevchart.html Chart of human development] - Fern (7930 bytes)
13: ...hyta''', formerly known as Filicophyta. A fern is defined as a [[vascular plant]] that does not produc...
21: # The fertilized gamete (diploid [[zygote]]) grows by cell division into a sporophyte (the ...
25: ...zome]]: Creeping [[Plant stem|stem]], sometimes underground, absorbs [[nutrient]]s, anchors plant
27: ** Spores develop on surface (usually underside)
38: ... occurred in the late [[Cretaceous]], when many modern families of ferns first appeared. - Amniotic sac (3222 bytes)
2: ... thin transparent pair of membranes, which hold a developing [[embryo]] (and later [[fetus]]) until sh...
4: ...s usually performed using an amnihook and is intended to induce or accelerate labour.
7: ...oo tight against its body. Buoyancy is also provided.
9: ...eath in the water, allowing normal growth and the development of [[lung]]s and the [[gastrointestinal ...
11: ...M'''). The majority of the hindwaters remain inside the womb until the baby is born. - Moon Jelly (10363 bytes)
14: ... Other species found in the genus ''Aurelia'' besides ''A. aurita'' are: ''A. labiata'', ''A. limbata'...
17:
21: ...from a different medusa to form a [[zygote]]. The zygote then turns into a [[blastula]], then [[gastrula]]...
29: ...ng them a higher chance of living in case of a sudden change in the water oxygen.
32: ...e [[larvae]], [[copepod]]s, [[rotifer]]s, [[nematode]]s, young [[polychaete]]s, [[protozoan]]s, [[diat...
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