science, biology

40,352 results, page 68

Biology

I'm not sure how to answer one of my homework questions. SraJMCGIN was nice enough to direct me to a site but I already had been there. My teacher kinda of indicted it was true but I don't know how it can- could someone take a second look, please at this question? Is one ...

Biology

Which statement is NOT true about the proteins in the plasma membrane? -Proteins may be attached to the inner surface of the plasma membrane. -The hydrophobic portion of a protein is embedded within the membrane. -Some peripheral proteins are connected to cytoskeletal ...

Intro Biology

I can't find examples in the book as reference. Please help me with these questions and explain why. 1.) Which of the following has no vascular tissue (“plumbing system”)? A) Conifer B) Angiosperm C) Fern D) Moss E) Ginkgo 2.) Which of the following characteristics of ...

Biology

1.) Prophage occurs when a.) It bonds with carbohydrates to create a virus b.) Bacteriophage DNA embeds itself in host DNA c.) It detaches from carbohydrates to create a virus. d.) Bacteriophage DNA detatches itself from host DNA. D.

biology

You are preparing 500 mL of Denaturation Buffer containing 1.5 M NaCl and 0.5 M NaOH. Your stock solutions are 5 M NaCl and 6 M NaOH. How would you prepare the Denaturation Buffer? Include all of the solutions needed to make the buffer. For Nacl, C1V1=C2V2 5*V1=500*1.5 V1=150 ...

BIOLOGY please help

The first phase of somatic cell division is (A) __________, when the cell’s chromosomes condense, and the nuclear envelope that holds the chromosomes starts to break up. During this time, structures called the (B) __________ form from centrioles, which will attach to the ...

science

how is diamond connected to science? how is diamond connected to math? how is diamond connected to you? why is diamond important?

science(2 Qs)

PLEASE ANSWER MY 2 QUESTIONS IN SCIENCE THANKS 3.when a negatively charged object moves in the opposite direction of an electric force field,the potential energy of the object. A.becomes zero(I PICK THIS) B.increases C.decreases D.stays the same 4.the two south pole ends of ...

biology

suppose 23mL of NaOH was required. How much Carbonic Acid was neutralized? 1L of .01 NaOH contains ____ mol NaOH? lmL of .01 NaOH contains _____mol NaOH? 23mL of .01 NaOH contains _____ mol NaOH? 2 mol of NaOH react with 1 mol H2CO3 2.3 x 10^-4 mol of NaOH react with ____mol CO2

biology

A pepper plant is heterozygous for a mutant allele of the gene encoding the CaSGR enzyme (one allele is wild type and the other is mutant). The mutant allele differs from the wild type one in that it lacks a large part of the promoter sequence. Predict the following & briefly ...

biology

A pepper plant is heterozygous for a mutant allele of the gene encoding the CaSGR enzyme (one allele is wild type and the other is mutant). The mutant allele differs from the wild type one in that it lacks a large part of the promoter sequence. Predict the following & briefly ...

Biology

Mutualism Commensalism Predation Parasitism Name the relationship A tick on a dog PArasitism A lion eating a zebra Prdation A roundworm in a human intesteine Parasitism A fly living on the back of a rhino Commensalism A clown fish living in coral clown fish cleans coral and ...

science

Will you please let me know if you think my Problem and Hypothesis is what my teacher is looking for? This is my first science project and I want to achieve an A. I am testing how heat input can affect the velocity of the ocean currents. PROBLEM: Does an increase in water ...

Biology

to grow larger, arthropods must A grow a new endoskeleton. B grow a new exoskeleton. C add to the old endoskeleton. D add to the old exoskeleton. is it B?

science

There IS no question

science

what is sience

science

what is a physiology

science

what is technology?

science

what is technology

Science

What is El Nino?

Science

How many kL are in 3000 L?

science

why is it needed?

Science

what does H+ stand for?

13 colums science

K S S S S S S J S S F S S S S S S S S S D S S R S S S S S S

science

thanks for all your help!!! :P

science

what is a mineral

science

what can explode?

Science

How do can we help marshes

Science

what is a crystal.

science

what is germination

science

what do you get from cinnabar

science

what is a nutrient

Science

What is a neutron?

Science

6C+O2=CO2

science

what is cell?

science

what is a mirobes

science

chemistry help

science

what is a nanotube?

science

WhatistheformulatoC12h22o1w

science

What has 23 b's (or bees) in it?

Science

What is a mineral??

science

What is phmpoc?

science

what is brain

Science

What is the equator?

Science

What are waves?

Science

What is a legume?

Science

what is procedure

science

what is velocity

science

What are vesicles?

science

what is mass

science

What is the ozone

science

what is matter?

science

what is a cell

science

What is radiation?

science

what are the 2 scales

Science

What are the 5 kingdoms?

science

what is dyslexia

science

What is an Isogenerator?

science

i need help

science

what does liver do

science

What is chromatography?

science

what does f-1 mean

SCIENCE

1000cl = how many L

science

what is a meteorologist

science

what are nutrients?

science

what is an adaptation

science

What is an axis?

science

yes i read

science

what is an analysis?

Science

What is Analysis?

science

what is plains

science

what is lava

science

what is radiation?

science

What is e=mc2

Science

What are floods?

science

What is an ion?

science

what is h202

science

what is a control?

science

what affects KE?

science

what is eukaryotic

science

what are centrioles

science

how many hm are in 726.5 dm ?

Science

What is a habitat?

science

what is sparting?

Science

What do engineers do?

Science

What is a Lysosome? THANKS! :)

science

i want help for krutisanshodhan

science

what's humidity ?

science

what is the KE of a 6 kg mass at 4 m/s

science

What is Pangea?

Science

What is a Wordsplash?

Science

what is biomass?

science

What is an Atom

science

what is conduction

Science

0.05 M KOH?

science

what is motion?

Science

How 4D works

science,

what is an community?

science

project

science

What is acceleration?

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