ehd123

Wat kind of animal is it?

Wat kind of animal is it?

Hi,
I'm traveling through New Zealand and found a little schell/amor on the beach on the east-coast of New Zealands northern island. It's around  3cm long. At first I thought it would be a creb shell but if you look closely you ca

Robio   354   9 Replies

Robio

Some curiosity about Lions !

Some curiosity about Lions !

I am a fan of lions so for me they are best !
But in next confilcitcan they win ?

Full grown male African Lion vs Fully grown male Siberian Tiger .
Pride Lion ( 2 male + 8 lioness ) vs fully grwon elephant .
Pride Lion ( 2 m

SmartBrain   1207   9 Replies

bio_man

What kind of plant is this?

What kind of plant is this?

I had this plant as my graduation gift and I have no idea what it is. I forgot to ask the person who gave me though. Please

Danyael   1193   9 Replies

Danyael

what simple evidence do we have support the theory of evolution?

what simple evidence do we have support the theory of evolution?

I'm just curious, i don't believe in evolution, but i'm willing to keep an open mind.

dcarrill   731   9 Replies

MiaStarr

Question about animal I found in Arizona Trip Picture

Question about animal I found in Arizona Trip Picture

Hey guys a simple question compared to every other question here, I was on a trip in Arizona recently and took a picture of rocky field and upon further inspection I found what looks like a dead rat, was just wondering what someone elses expert opini

seanizle   2518   9 Replies

duddy

How to reptilia respire? How do they breath?

How to reptilia respire? How do they breath?

I have recently learnt that reptiles doesn't make negative(-) respiration, it makes respiration that between positive and negative respiration.
Does anyone know that? I heard it first-time, I always know that reptiles make negative respirat

thebiologist   2294   10 Replies

thebiologist

Phloem

Phloem

Question: Describe the development of sieve tube member & companion cell.  Discuss development of sieve areas, sieve pores and sieve plates and alterations of nucleus and cytoplasm. What are the differences between conifers and angiosperms.

emily   3547   11 Replies

manoj9585

Why do many animals need so long to vomit?

Why do many animals need so long to vomit?

Hello,

I know this question seems very strange, but I am asking myself why many animals, especially carnivores, need so long to throw up, compared to humans. I saw a few animals like cats and dog throwing up and noticed thad they sometimes

NosyDude   1741   12 Replies

oqomodo

Extended annual plant life

Extended annual plant life

Hello,it's been a while since I was here,and to be honest I come here only when I have questions,sorry for that...
And again I have a question...
I was reading about annual plants and I wonder what would happen if one would continuousl

Brainiac   3758   13 Replies

Brainiac

What's a good and interesting animal to do for an essay?

What's a good and interesting animal to do for an essay?

I live in America but goes to chinese school. We have recently read an chapter about bats and how they use their mouth and ears to move through ultrasonic sound.
           We have to write an essay in chinese about another animal with amazing stuff

ffdp   542   13 Replies

FFF_Ljj

How does tumble weed tumble, and what is it anyway?

How does tumble weed tumble, and what is it anyway?

Had a road trip a few years back and saw some truly gigantic tumble weed taller than a car "tumbling" across the high way, and was deeply fascinated by their unusual structure. Before I only see them in National Geographic. Can anyone tell me as much

12

fisajedi   518   16 Replies

legenn

Identify each stage of the life cycle (Chapter 13, Question 5, Part C)

Identify each stage of the life cycle (Chapter 13, Question 5, Part C)

Help please,

I was working on my hw and got stuck, hoping somebody could give me a hand, thanks.

Instructions:
In the life cycle of an organism, meiosis is paired with the process of fertilization. Under

12

vpechenyy   261803   16 Replies

Rstate

If a mutation appears in one individual that changes one base in a DNA sequence to another base...

If a mutation appears in one individual that changes one base in a DNA sequence to another base...

 If a mutation appears in one individual that changes one base in a DNA sequence to another base, and the population is evolving by genetic drift, over time that mutation will:
 Always take over and displace the old sequence. Disappear half the

12...2829

maryam89   27656   399 Replies

HCP4021