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    siphonophore

    tubular structure that serves as an inlet for water into the mantle cavity

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Questions & Answers

explain cell biology
Grace Reply
what are endotherms
angelina Reply
pls can someone elaborate more on biomagnification
angelina
Hey,what?
Peter
Biomagnification, also known as bioamplification or biological magnification, is any concentration of a toxin, such as pesticides, in the tissues of tolerant organisms at successively higher levels in a food chain.
chance
An endotherm (from Greek ἔνδον endon "within" and θέρμη thermē "heat") is an organism that maintains its body at a metabolically favorable temperature, largely by the use of heat set free by its internal bodily functions instead of relying almost purely on ambient heat.
chance
What diffusion
Oseres Reply
it is the movement of water molecules from the region of higher concentretion to a region of lower concentration
Lukas
is the movement of anything from region of higher concentration to a region of lower concentration.
chance
pls I don't know how to read very well so how can I understand all this
Mercy Reply
What's succession
Talabi Reply
an acid is a substance that produces hydrogen ions in an aqueous solution
angelina Reply
what is acid
asaa Reply
An acid is a substance which gives Hydrogen ions in aqueous solutions.
Ahsan
food poison
asaa
the difference between prokaryotic cells and Eukaryotic cells
Itz Reply
karyon is nucles eukaryotes have intact membrane around its nucleus, whereas prokaryotes don't have nuclear membrane and other membrane bounded organelles
Ishitha
what is the function of chyme
Divine Reply
what makes a tissue
Divine
cells
Yazi
tell me
Betty
chyme where digested food passes from e stomach through e pyloric sphincter in 2 e duodenum.
Mary
what is an osmosis
SSEJJO Reply
tell me the answer
Betty
Osmosis is the movement of the water molecules through a semipermiable membrane from lower to higher concentrated solution.
Ahsan
is the movement of water molecules from the area of high concentration to the area of low concentration through a semi permeable membrane.
SSEJJO
what is hypertonic solution
SSEJJO
A solution having more solute concentration as compared to a cell which is in place, results shrinkage of cell.
Ahsan
what is water potential
SSEJJO
uses of Osmosis
SSEJJO
what is the meaning of hypothesis
Memory Reply
what is the function of chyme
Jack Reply
what is meiosis,and does it work
Chisom Reply
it's a reduction of chromosomes it is caried by haploid in which it divides the chromosomes by 2 this means by 23n -23n
Mwansa
what is biology
WESINA Reply
is a branch of science that deals with the environment
Ali
The term biology is a combination of two things I .e bio mean life and logy mean study ; And all the study is about life .
Bangura
biology is a branch of science which deal with the study of living organisms and their vital processes .
Sky
biology is the branch of science that deal with the combination of living things and non living things i.e plant and animal
Ezenwa
what is genetic
Mumbere Reply
what is reproduction
Mumbere

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Source:  OpenStax, Biology. OpenStax CNX. Feb 29, 2016 Download for free at http://cnx.org/content/col11448/1.10
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