ehd123

Proportions of a 3 meter (10 feet) tall digitigrade bipedal mammal

Proportions of a 3 meter (10 feet) tall digitigrade bipedal mammal

For a work i have to know how large the proportions of a 10 feet/3 meters tall bipedal mammal with digitigrade legs would be, i need the arms, legs and the masculine reproductive organ, taking as reference a human. sorry if it's a bit weird, but

Arrestedsolid   310   N/A

Arrestedsolid

Multituberculates in mammalian origin

Multituberculates in mammalian origin

The question is - Schematically represent the relationship of Multituberculata after Simpson in light of mammalian origin. This one has left even my teachers confused. Any help is welcome. Thank you

vijay_vrs   580   N/A

vijay_vrs

What is a good book that describes climate variables for reptiles?

What is a good book that describes climate variables for reptiles?

Hi All,

First off, my background is not in biology, so I apologize in advanced for any annoying comment.
I'm actually trying to build a DIY terrarium to have at home and host a gecko or even a turtle. I saw a lot of projects fill

eecook   633   N/A

eecook

Iguana vs Snakes - References supporting innate knowledge of newborns

Iguana vs Snakes - References supporting innate knowledge of newborns

I guess most people by now have seen the BBC clip showing a hatched Galapagos marine iguana narrowly avoid becoming dinner for a swarm of racer snakes. Near the start of the clip it is implied by the narrator that the hatched iguana 'knows'

bluejay007   646   N/A

bluejay007

Are individuals in hives egoistic?

Are individuals in hives egoistic?

greetings,

i always had the impression that everything that people do is a result of egoism (a personal desire or need that has to be met). people would band together for personal gain. a social structure is only there to benefit from othe

Kanzu7   428   N/A

Kanzu7

Hello, there. I need in biologist friends

Hello, there. I need in biologist friends

Hello! My name is Zhanna.  I am twenty. I am from Kazakhstan, Pavlodar. I study at the first course  of pedagigical university of my town. I  will be a teacher of biology and chemistry.  I have lectures on 3 language in education.

Zhanna   482   N/A

Zhanna

Crude sap vs elaborated sap

Crude sap vs elaborated sap

Name the conduction vessels for each type of sap and indicate which of the two vessels is made of living cells

ehd123   1303   N/A

ehd123

Do succulents still close their stomata during day time in office environment?

Do succulents still close their stomata during day time in office environment?

I found some pots with succulents wilted though I don't know how long they haven't been waterd.
But in natural habitats, they would get much less water than in the office.

I wonder if they still close the stomata under the l

HbLee   402   N/A

HbLee

is it possible to purchase genetically modified seeds?

is it possible to purchase genetically modified seeds?

My school has forced me to participate in the science fair and I've decided to look into the possibility of  comparing genetically modified food to organic. SO I was wondering if it was possible to purchase said seed and if so where can I find them?

len5002   346   N/A

len5002

what are moral arguments to genetically modified crops?

what are moral arguments to genetically modified crops?

there are two kinds of genetically mutated crops
1) injected with a natural pesticide
and
2) injected water or chemicals to make the crops look better.

tridigszx3   1172   N/A

tridigszx3

What is the role of following materials in plant physiology in general?

What is the role of following materials in plant physiology in general?

What is their specific role in the germination and growth of pollen tubes?


I need to fill up the following table

Substance||General Role||Specific Role
---------------------------------------------------------
Sucrose||    ||
Boron||    ||
Calcium

lifted   1070   N/A

lifted

Which plant mechanisms do certain things and where?

Which plant mechanisms do certain things and where?

The process of absorbing water occurs in which location and which mechanism is used?
The process of the formation of the water column occurs in which location and which mechanism is used?
The process of transpirational pull occurs in which location a

desimaenugent   1025   N/A

desimaenugent

How have plants and microbes affected the development of the modern world?

How have plants and microbes affected the development of the modern world?

How is science applied to this issue
How is science effective at addressing the issue
How is science limited at addressing this issue

Please use sources

tqwolfork   1011   N/A

tqwolfork

Phylum Porifera (Sponges) - Characteristics Summary!

Phylum Porifera (Sponges) - Characteristics Summary!

The sponge body depends on the ability to control and maintain water flow throughout the flagellated canals and round chambers depending on the type of body design the sponge has. Water brings with it oxygen, and microscopic food, and takes away carb

ehd123   1413   N/A

ehd123

Sea Urchin Fertilization and Embryology Lab

Sea Urchin Fertilization and Embryology Lab

I've been having some difficulties coming up with a few of the remaining answers to questions in my Sea Urchin lab:

1. What would happen if the sperm could not get into the egg? Alternatively, what would happen if the fertilization me

MarcT   1105   N/A

MarcT

how does the hydrostatic skeleton of annelids helps them to burrow?

how does the hydrostatic skeleton of annelids helps them to burrow?

2. How is the efficiency for burrowing increased by segmentation?
3. Describe three ways that various polychaetes obtain food.
4. What features are shared between annelids and echiurans?

need help on my homework, please help thanks :]

Askelto2   2893   N/A

Askelto2

Can someone explain hydrostatic pressure in regard to capillary walls?

Can someone explain hydrostatic pressure in regard to capillary walls?

Can someone explain hydrostatic pressure in regard to capillary walls?

askforhelp   927   N/A

askforhelp

Theoretically, if an asteroid was dense enough, could it assume hydrostatic equilibrium?

Theoretically, if an asteroid was dense enough, could it assume hydrostatic equilibrium?

I mean if some space rock was only like a mile wide, but it was super dense, could it be rounded under its own gravity?

askollmeyer   626   N/A

askollmeyer

ending for essay about plant and animal cell?

ending for essay about plant and animal cell?

this is my essay

Cell Lab

          Cells are the basic unit of living things. They are smaller than a grain of sand cut into 10 pieces. Anything that needs air has cells. For example humans, we are made up of more than a trillion different cells!

Askelto2   677   N/A

Askelto2

Nicotine vs Acetamiprid?

Nicotine vs Acetamiprid?

why insecticide residuals analysis showed "Acetamiprid" on an insecticide made only from plant extracts among others tobacco.

Why alkaloids from nicotine are interpreted as Acetamiprid?  

What analysis can tell the difference between a synthetic ma

datboililp   729   N/A

datboililp

Plz Help!

Plz Help!

Why would molecules of a heterodimer be stored in different areas of the leaf

muski   1079   N/A

muski