Answer: The lipids and proteins that make up the membrane allow it to be selective about what enters and leaves the cell."
Explanation:
What is the biggest animal in the world
Answer:
Antarctic blue whale
Explanation:
Antarctic blue whale
Acquired immune deficiency syndrome (AIDS) was identified as a disease in the 1980s. *
true or false
true! to be exact it was identified in 1981 :)
Answer:
true
Explanation:
Compare and contrast meiosis 1 and meiosis 2.
If the mass the rock is 50 grams , what is the density of the rock
Answer:density
=
2.9
g/cm
3
Explanation:
We're asked to find the density of the rock, given some mass and volume information.
We're given that the mass of the system before the rock was added was
120
g
. The mass after the rock was added was
250
g
, so the rock's mass is
m
rock
=
m
final
−
m
initial
=
250
l
g
−
120
l
g
=
130
l
g
−−−−−
The initial volume of water in the graduated cylinder was
30
mL
, and the volume after the rock was added read
75
mL
, so the rock's volume is
V
rock
=
V
final
−
V
initial
=
75
l
mL
−
30
l
mL
=
45
l
mL
−−−−−−
The equation for the density of the rock is
density
=
mass
volume
And so we have
density
=
130
l
g
45
l
mL
=
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
∣
∣
∣
2.9
l
g/mL
=
2.9
l
g/cm
3
∣
∣
∣
−−−−−−−−−−−−−−−−−−−−−−−−−
Explanation:
Summarize how early Joey birth in kangaroos is an advantageous adaptation for life in arid conditions.
Answer:
By giving birth early, the mother expends less energy supporting her offspring in utero. Therefore, if environmental conditions become too severe the mother can conserve energy for herself and is not forced to carry her Joey to full term.
Explanation:
Research Ouestion: How do breathing (ventilation) and pulse rates respond
to exercise?
What is a non example of plate tectonics?
PLEASE HELP!
Answer:
china plates
Explanation:
Lipids are responsible for all of the following functions, except?
A. Storing energy
B. Forming a capsid
C. Providing insulation for the cell
D. Making up the cell membrane
Lipids do not form capsids.
A capsid is the protein shell of a virus, enclosing its genetic material. It consists of several oligomeric (repeating) structural subunits made of protein called protomers.What is lipids?A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.The main biological functions of lipids include storing energy.Lipids also form the structural components of cell membranes.It forms various messengers and signaling molecules within the body.To know more about lipids here
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1 How was the Flowing Water Model similar to
flowing water on Earth?
2. How was the Flowing Water Model different than
flowing water on Earth?
3. How I would change the Flowing Water Model to make it more like the actual geologic process on Earth?
Answer:
Flowing water model is a computer program not the real earth ecosystem.
Explanation:
The flowing water model is a simulated computer program that integrates the land, aster, and groundwater-surface systems and can calculate the demand for each land-use type. Such as agriculture, urban, native, and natural vegetation. It's similar to that of earth's flowing water as it based on the simar feature of the water system as of earth. Due to its just a simulation or model its cannot predict the varieties of the monsoon and ned's a single one-dimensional flow through a network that is set to incorporate time. But the earth is an unpredictable and dynamic system.1. The Flowing Water Model was similar to flowing water on Earth in that it involved the movement of water and sediment, simulating erosion and deposition processes.
It aimed to show how flowing water shapes landforms, like river valleys, canyons, and deltas, similar to natural water systems on Earth.
2. The Flowing Water Model was different from flowing water on Earth because it lacked the complexity and scale of real-world geologic processes.
It likely used simplified materials and conditions, unable to replicate the intricate interactions between water, sediments, and geological structures found in natural environments.
3. To make the Flowing Water Model more like the actual geologic process on Earth, it could be enhanced by incorporating more realistic materials, gradients, and variable flow rates.
Additionally, introducing obstacles and geological formations would mimic the natural complexity of river systems, allowing for a more accurate representation of the Earth's dynamic geological processes.
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What are the characteristics of an effective hypothesis?
Answer:
First, a good hypothesis must be testable and falsifiable. We must be able to test the hypothesis using the methods of science and if you'll recall Popper's falsifiability criterion, it must be possible to gather evidence that will disconfirm the hypothesis if it is indeed false.
Explanation:
Answer:
Most teachers will ask that you state your Hypothesis as an If, Then, Because question as it will help your thought proccess and make it easier to create a hypothesis.
Explanation:
For example:
If the plant doesnt get sunlight, then the plant will die because It can no longer photosynthesize.
You can answer one of them not all
1 is characteristics
What is the change in the characteristics of a population of
living things over time by natural selection?
Answer:
Changes population
And its no time to natural selection
Which statement describes the role of the organism indicated by the blue arrow in the food web?
Answer:
The Answer is D-A primary consumer that obtains its energy from the consumption of plants
Explanation:
I took the test
True or false: The total mass of all asteroids is more than Earth's moon.
Answer:false
Explanation: The total mass of all the asteroids combined is less than that of the Earths moon.
About how many biochemical reactions do enzymes catalyze?
Answer:
They can catalyze up to several million reactions per second
Explanation:
Which statement describes one way that RNA differs from DNA
Answer:
They contain different five-carbon sugars and a different nitrogenous base.
Explanation: RNA has the sugar ribose and DNA has sugar deoxyribose
Answer:They contain different five-carbon sugars and a different nitrogenous base.
Explanation:it is correct
14. In many flowers, the pistils and stamens reach maturity at different times.
Considering what you know about pollination, why would this be an advantage
to the plant?
la polinisasion si ayuda a las plantas
Taxes are responses of unicellular organisms
that involve movement.
True or false
Answer:
(a) True. Organism made up of one cell is called unicellular or unicellular organism.
(b) False. Muscle tissue is of three types- Striated muscle, Cardiac muscle, Smooth muscle. Muscle cells usually unbranched cells.
(c) False. Cell is the basic, structural and fundamental unit of life.
(d) True. Amoeba has no definite shape.
8.which of the following is NOT a carbohydrate
A.Cellulose
B.lipids
C.monosaccharides
D. Starch
9. RNA and DNA are which type of organic compound?
A. carbohydrate
B. lipid
C. nucleic acid
D. protein
Without the skeletal system, the body could not carry oxygen in the blood.
Please select the best answer from the choices provided.
ОТ
OF
Answer:
t
Explanation:
Without the skeletal system, the body could not carry oxygen in the blood. The given statement is true.
What is skeletal system?
The skeletal system in the body is composed of muscle tissue, ligaments, and bone. It is in the bone marrow that hematopoiesis (development of blood cells) occurs. These hematopoietic stem cells (HSCs) from red bone marrow differentiate into erythrocytes, platelets, and lymphocytes. Bone marrow is found in the connective tissue interior of bones.
In a healthy person, the concentration of oxygen also called O₂ saturation in arterial blood is in the order of 97 and 100%, both at rest and during exercise.The concentration of oxygen in blood is a parameter that depends on proper respiratory function, and varies according to whether the blood is arterial or venous, where this percentage is lower.
Therefore, Without the skeletal system, the body could not carry oxygen in the blood. The given statement is true.
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The formation of the Hawaiian Islands is one example of a. volcanoes forming over a hot spot. b. volcanoes forming along plate boundaries. c. the Ring of Fire. d. random occurrence of volcanoes. Please select the best answer from the choices provided A B C D
Answer:
A. volcanoes forming over a hot spot.
Answer:
a
Explanation:
edge 2021
Which of the following natural processes caused rocks and other surfaces to be broken down by freezing and expanding of ice?
Chemical weathering
Deposition
Erosion
Mechanical weathering
Answer:
The answer is mechanical weathering
Explanation:
I took the test and I got it correct
Answer:
chemical weathering
Explanation:
When people breed animals from the same breed, it leads to increased or decreased gene variation in the offspring.
Answer:
decreased
Explanation:
Answer:
it increase
Explanation:
Big foot experiment answers
Justify your choice by writing a hypothesis to explain how it has stopped Claire from breaking down her food. The hypothesis is your first explanation. You will be able to revise it as you do more experiments.
The complete question is attached to the answer.
Answer:
The correct hypothesis would be - the food (proteins) are not completely broken down in the intestine due to intestinal Protease production is lower than normal in Claire.
Explanation:
According to the image, we can find that the normal intestine fluid has the same pH as the pH of claire's Intestine fluid which is suitable for the breaking down of the food or protein in particular. It is also found that there is some amount of protein digested which suggests that there is no mutation in the active site.
According to the graph, claire is able to break down or digest the food completely if 1mg proteases enzyme is used so it proves the enzyme is produced less than normal. On the basis of this information, the correct hypothesis would be -
"The food (proteins) are not completely broken down in the intestine due to intestinal Protease production is lower than normal in Claire."
crayfish, like the one seen here, lives in water. Bennie wondered how changes in temperature would affect the movement of crayfish. He wanted to design an experiment to test his idea. What would be Bennie's manipulated variable in the experiment?
Answer:
The answer is "The temperature of the water."
Explanation:
Because he is trying figure out if the temperature affects how the crayfish lives
Energy is essential for cell/organisms survival. Energy in a cell is produced in
Can an experiment be valid and not reliable? Explain
Answer:
an experiment can be valid if its not reliable like something useless or something that worked when it was tested but failed later
Explanation:copy and paste that :)
Which phrase best describes the dependent variable in an experiment?
Answer:
The dependent variable changes in response to the independent variable.
Explanation:
Think of it like cause (independant) and effect (dependant).
Answer:
It changes in response
Explanation:
An alteration in the nucleotide sequence of a gene can alter the gene product. Each sentence is made up of three‑letter words, representing mRNA codons. THE FAT CAT SAT THE CAR WAS RED SHE HAS THE DOG The same sentences are written with a substitution, deletion, or insertion, much as a gene may have a substitution, deletion, or insertion mutation. Identify which sentence represents a substitution, which represents a deletion, and which represents an insertion.
Answer:
This question is incomplete as the sentences depicting mutated sequences are not included. The complete part is:
1) The cat was red 2) The fat aca tsa t 3) SHE Has The DG
The answers are:
1. The cat was red - Substitution
2. The fat aca tsa t - Insertion
3. SHE Has The DG - deletion
Explanation:
A mutation, as stated in this question, is an alteration in the nucleotide sequence of a gene, which can alter the gene product. In this question, each sentence is made up of three‑letter words, representing mRNA codons. The sentences are:
THE FAT CAT SAT
THE CAR WAS RED
SHE HAS THE DOG
1. A substitution mutation is that mutation involving the replacement of a nucleotide by another in a sequence. In the sentence; THE CAR WAS RED, R letter was replaced by letter T, hence, the sequence/sentence changed to THE CAT WAS RED.
2. An insertion mutation involves the addition of a nucleotide into the original sequence. In the sentence/sequence; THE FAT CAT SAT, letter A was added in between "fat" and "cat" to change the sentence to THE FAT ACA TSA T.
3. Deletion mutation involves the removal of a nucleotide from an original sequence. In the sentence/sequence; SHE HAS THE DOG, letter O was removed from the sentence to change it to SHE HAS THE DG.
