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9th grade, Biology

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Biology
Is 9th grade biology hard? Is it interesting...?? I love life science but I just wondering if 9th grade biology hard??? I'm taking biology next year.

math
Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?

Biology 9th grade
How do you describe homeostasis?

Biology
Is there any biology websites for teens??? (NOT games! notes and quizzes to practice). The Science of Biology The Chemistry of Life Cell Structure and Function Photosynthesis & Respiration Something REALLY easy to understand(btw I'm going to the 9TH GRADE). please help (having...

9th grade biology
what are three ways for an animal to lose water?

9th Grade Biology
How do macromolecules carry out the function of life?

Biology 9th grade
Describle the following cellular structures and functions?

9th grade biology
How can you tell, using a microscope, that an onion cell has depth?

biology 9th grade
trying to find information on why the six kingdoms classifications changed to 5?

9th grade biology
a fatty acid with the maxium number of hydrogen atoms possible is

9th grade biology
How do macromolecules carry out the function of life within a cell?

biology
i am in 9th grade biology and i am REALLY confused about the difference between controll variable, responding variable, manipulated variable and controll group. any help would be great. i have a test TOMORROW!!!!

9th grade biology
How does binomial monenclature relate to Genus and species? Also, what is the proper form for the scientific name of an organism?

9th grade, Biology
Using what you know about osmosis, explain what would happen if you placed a jellyfish in a freshwater lake. I need help with this, please answer if you can, (:

9th grade Biology
I really need help with the answers for the unit 2 Lesson 16: Ecology Unit Test

9th Grade Courses
For 9th grade science, which would be easier to take? Environmental Science or Life Science? Thanks -MC

9th grade
I'm doing this word search for my 9th grade honors physical science class, and i don't understand one thing. it says 'blue, striped and round are examples of this' when we're talking about matter and phases of matter and density/mass/weight/volume. stuff like that. ANY HELP ...

9th Grade Biology
Has plant life on earth evolved and have rose bushes always been around on earth?

9th grade classes
I'm choosing which classes I want to take for freshman year but I'm not sure what I need to take. Right now I've only decided on Geometry and English 1. What science do I take for 9th grade? I'm looking for the easiest courses available. Thanks -MC

9th grade Science (Biology)
My question is: How does the diversion of groundwater for industrial uses affect water quality? -- I don't understand what diversion is, so at least maybe you guys could explain that. Thanks!

9th grade algebra/Ms Sue
Okay Ms. Sue. I am in 8th grade but I am taking Algebra with 9th graders. I am very confused with my previous problem. I have asked my Dad but we are both getting confused. Now I have come up with 22. Is this my correct answer?

Biology 9th grade
I am stuck on a question on The Integumentary System, the question is Water molecules in the blood pass through the walls of the (blank) into the sweat glands. I am not sure, can someone help me, thanks.

11th grade
The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?

math
The students at Millerville High School were surveyed about their favorites type of music. The results are in the table. to the nearest whole percent, what percent of the students who chose country as their favorite are in 9th grade? a.63%,b.39%,c.24%,d.20% Favorite type of ...

9th Algebra
Im in 9th grade algebra. and we are learning adding and subtracting real numbers. im stumped on a couple of problems. I get confused when i see the absolute value lines. Does that change the munber? Do i just go on with the problem as if they werent there? And i have NO idea ...

9th grade biology honors
What would happen if you placed a grape in a bowl with highly concentrated sugar water? and also i need help with this question: "Talking about osmosis, what would happen to a jellyfish placed in a freshwater lake?

9th Grade Biology
Assume that the fish have an average mass of 280g. The average caloric value is 8kcal/g. The heron is able to digest 60% of the fishes’ mass. How many will it need to eat to sustain its caloric intake of 3,000kcal/day?

english
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9th grade classes
OK, here's a list of the subjects I think I want to take: English 1 Refresher Math Life Science, Biology, or Environmental Science...not sure which one would be the best?? I want to take Sociology for Social Sciences Health And Fine Arts is mandatory Sound OK? Thanks -MC

8th grade
essay on should students only have to take reading andmath to go to 9th grade agree or disagree?

algebra
An “A” is considered 4.0, a “B” is 3.0, a “C” is 2.0, a “D” is 1.0, and an “F” is 0. In your first semester you received the following grades. Calculate your grade point average English = credits 3.0 Grade = C Biology = credits 4.0 Grade = B Communications...

writing
explain how the path your life would take would be diffrent if school ended after 9th grade... well im just looking for a few ideas that could basically involve anyone. the only few things i could come up with are - moar school - getting job sooner and the question is being ...

9th grade Spanish
Write a letter to a new pen pal. Hola, Yo me llamo Claire y you tengo 14 anos. Yo tengo dos hermanas. Ellos tienen 16 y 11 anos. Ellos se llaman Erica y Amelia. Me gusta la pizza y el chocolate. No me gusta huevos. Que te gusta comer? Yo me gusta eschuchar el radio y dormir. ...

9th grade
2x + 5 - 7x = 15

9th grade
y/6>y/12+1

9th grade
(x+4)^5

9th grade
y=7 y=-1

9th grade
-4+4y+1=-6y-13+5y

9th grade
-[-7-2]+2*[1-4]

9th grade
4y-9=15

9th grade
1j + 2c =11 1L + 1c = 5 1j + 2L = 3 1j + 1c + 1L = t What is t?

9th grade
(a-8)(a-9)

9th grade
(2x-1)(x+2)

9th grade
(2y+5)(y-3)

9th grade
(p-7)(p+8)

9th grade
(p^2-7)(p+8)

9th grade
(5c-9)(5c+1)

9th grade
y=6-2x 7x-y=3

9th grade
1/3 x 1/3 ?

9th grade
1x/5+4x/9=11

9th grade
1+9a-8=8a

9th grade
32/4=b+4/3

9th grade
whatis 1=1

9th grade
How do you solve [x-1]=[x+3]

9th grade
3t+8(2t-6)=2+14t

9th grade
12y-5y-2=0

9th grade
what is a landform

9th grade
What is communism?

9th grade math
y=-5x 2x-3y+17=0

9th grade
cuneiform was what?

9th grade
2(25y)

9th grade
substitution for 5r-s=5 -4r+5s=17

9th grade
How do you solve ac-bc-ad+bd

9th grade
solve 3 - (2t + 5) = -12

9TH GRADE MATH
21=5-3=7-9*2=

9th grade
5y-3/5=4/5 i don't understand how to do this

9th grade chemistry
what is the

9th grade algebra
2x^2+5x+2

9TH GRADE MATH
IF C=2M+D THEN M=

9th grade math
x^2+8x+16=25

9th grade
what is social health?

9th grade
how earth rotates?

9th grade
how does ozone form?

9th grade
acrostic poem on p h o t o s y n t h e s i s

9th grade(Electrical)
What is OSHA

9th grade
Need help with (x+5)(3xsquared-2x+1)

9th grade, Socials
what is a colonie?

9th grade
English speeches

9th grade
How do you multiply polynomials ?

9th grade Algebra
how do i solve this?!?! 4x-2y=32 -3x-5y=-11

9th grade
Multiplying Binomials (b-6)*(b+3)

9th grade
Evaluate 3x^2 + 5y + 7 if x = -2 and y = 3 thanks in advance

9th grade
what is the amplitude of y=6 sin 1/8x

9th grade
what is the purpose of a neighborhood?

9th grade
what is an interior deserts

9th grade
what is physical education?

9th grade algebra
what is the answer to: 6(6g-2)+8(1-5g)=2g

9th grade
How many milligrams are in a kilogram

9th grade
how do you start this problem x/x+2=4/5,x=-2

9th grade
what is the value of x in the system? 5x-3y=23 3x+5y=7

9th grade
solve for x: z+xyz=w

9th grade
atomic structure

9th grade
who is prince henry and what did he do???

Algebra 9th grade
(6x^3 – 12x + 10) ÷ (3x – 3)

9th grade
Is this anwser right 1,2,9,28,49

9th grade
1/9=a/a+24 I don't get this plez someone HELP

9th grade
This is Geometry homework 7x+2y=10

9th grade
what is the answer for 11x-21=17-8x

9th grade
What is a parent function?

9th grade algebra
solve -5/6=2/3(3c+4)

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