How is proper science validated?
Answer:
by experimental repeatability, which enables to demonstrate the accuracy and reliability of the scientific study.
Explanation:
Scientific ideas and theories are used to explain observations and phenomena from the real world. Scientific validation comes by acceptance of the scientific community, which is generally achieved by scientific publications in well-reputed peer-reviewed journals. In order to be validated, these explanations must be repeatedly tested by using the scientific method, thereby proving the effectiveness of the proposed research method used to obtain information.
I would like help with this question, ignore what I circled it's wrong.
Answer:
I think sabertooth tiger
Explanation:
think it is right
Answer:
Option A: Diatryma
Explanation:
Merry Christmas
Match the correct percentage of water to the correct phrase
Answer:
water covering earth surface is 71 percent. e 97 percent. frozen freshwater less than 1 percent
Explanation:
ok
Question 11 of 25
What is a scientific theory?
u
A. An experiment
B. An idea sypported by evidence
C. An educated guess
D. A hypothesis
SUBMIT
Answer:
B. An idea supported by evidence.
Which of the following can be harvested into a fuel?
water
wind
coal
gas
Answer:
gas can be used for fuel
Explanation:
(Answer here) is a high energy molecule, while (Answer here) is the low energy version of that molecule
Answer:
First blank: atp
Second blank: adp
Explanation:
Answer:
1. ATP
2. ADP
Explanation:
Thus, ATP is the higher energy form (the recharged battery) while ADP is the lower energy form (the used battery). When the terminal (third) phosphate is cut loose, ATP becomes ADP (Adenosine diphosphate; di= two), and the stored energy is released for some biological process to utilize.
Ace Carlos
use of biology in health care
Answer:
Explanation:
Medical biology is a field of biology that has practical applications in medicine, health care and laboratory diagnostics. It includes many Medicine is the science and practice of establishing the diagnosis, prognosis, treatment, and prevention of disease.
any body looking for a freind
Answer:
meee lol I need friends <3
Me. =.= .................................
Vegetative propagation is an efficient method of reproduction because the species can reproduce even when
(1 point)
A.
There is a drought
B.
It is old
C.
There are no pollinators
What is mean by sex?
Answer:
"Sex" can represent gender and intercourse
Explanation:
Brainly is deleting all my answers for no reason lol
i need help please
The energy stored in the bonds of glucose comes from what?
which of the statements is part of the cell theory
Answer:
all living beings are made up of cells.
Cell is the most basic unit of life.
All cells must come from pre-existing cells
Explanation:
those are statements from the cell theory
25 POINTS HELP! 8TH GRADE SCIENCE (SIMPLE)
A pyroclastic flow is a dense, fast-moving flow of solidified lava pieces, volcanic ash, and hot gases. It occurs as part of certain volcanic eruptions. A pyroclastic flow is extremely hot, burning anything in its path. It may move at speeds as high as 200 m/s. Pyroclastic flows form in various ways.
Hope this helps!
Fungi reproduce by:
mitosis
spores
vegetative reproduction
seeds
fungi reproduce by spores
Answer:
Spore Formation
Explanation:
Fungi reproduce asexually by :
BuddingFragmentationFormation of sporesThe most common mode of asexual reproduction is through the formation of asexual spores (produced during mitosis)
How is the high concentration of protons in the thylakoid lumen created?
Answer:
i don't understand the question ask you to do sorry
What is the function (purpose) of the valves which connect the heart chambers?
allows blood to flow between the two atria
allows blood to flow from the atria to the ventricle
prevents blood from flowing into the atria when ventricle pumps
allows blood to flow between the two ventricles
Answer:
allows blood to flow between the two atria
allows blood to flow from the atria to the ventricle
prevents blood from flowing into the atria when ventricle pumps
allows blood to flow between the two ventricles
prevents blood from flowing into the atria when ventricle pumps
The valves allow the blood to flow in only one direction so for example when the left ventricle contracts the mitral valve prevents the blood from going back into the left atrium.
Select the part whose main job is to use energy from sunlight to make sugar in a plant cell.
A) endoplasmic reticulum
B) nucleus
C) chloroplasts
D) chromosomes
In chemiosmosis in mitochondria, protons flow from the intermembrane space into the matrix. In what direction do protons flow during chemiosmosis in chloroplasts
Answer:
Protons flow from the thylakoid space into the stroma of the chloroplast
Explanation:
Chemiosmosis is one of the two events that occur in oxidative phosphorylation (the other being electron transport chain). Chemiosmosis, which occurs to synthesize ATP in both cellular respiration and photosynthesis, is the process whereby protons (H+) move across a membrane via osmosis. In other words, chemiosmosis builds the proton gradient required to power ATP synthesis via the aid of an enzyme called ATP synthase.
In cellular respiration, chemiosmosis occurs when protons flow from the intermembrane space into the matrix while in PHOTOSYNTHESIS, cheniosmosis occurs when protons flow from the thylakoid space into the stroma of the chloroplast.
The flow of protons takes place from the thylakoid space into the stroma of the chloroplast during the chemiosmosis in chloroplasts.
What is chemiosmosis?It is one of the events, which takes place during oxidative phosphorylation. It generally takes place to produce ATP in both the process of photosynthesis and cellular respiration. In the process, the protons move across a membrane through osmosis.
It can also be stated that building of the proton gradient for the synthesis of ATP takes place by chemiosmosis with the help of an enzyme known as ATP synthase.
Chemiosmosis takes place when flow of protons takes place from the intermembrane space into the matrix during cellular respiration. While in photosynthesis, chemiosmosis takes place when flow of protons takes place to the stroma of the chloroplast from the thylakoid space.
Thus, in chloroplasts, chemiosmosis takes place when flow of protons takes place from the thylakoid space into the stroma.
Find out more information about chemiosmosis here:
https://brainly.com/question/14127969
Someone plz help with question one. i’ll give brainless
From the provided choices, which color of light does the pigment chlorophyll absorb the most?
A) green
B) Orange
C) blue
D) yellow
Help!!! plz
Answer:
What color light is best absorbed by chlorophyll?
As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green. Chlorophyll is found in the chloroplasts of plants.
Explanation:
therefore it is blue
Answer:
Chlorophyll a: This is the most abundant pigment in plants. Chlorophyll a absorbs light with wavelengths of 430nm(blue) and 662nm(red). It reflects green light strongly so it appears green to us.
Explanation:
So in conclusion the answer will be Blue <3 Hope this helps!
GUYS PLEASE HELP!!!!!
The models represent the stages of the cell cycle in the random order.
in
M
VI
Which stage of the cell cycle shows the formation of spindle fibers and chromatin condensing into chromosomes?
OL
O V
M
IV
Describe how facilitated diffusion helps large molecules cross cell membranes. What kinds of proteins are involved?
Yeah yeah so :D,
Large polar molecules can only cross the membrane with the help of protein named channel protein and carrier protein.
So, this both proteins act like a gate, the large molecules enter the protein and the protein let the large molecules in to the membrane. (see the picture so that you can understand more, its carrier protein)
the only difference between channel protein and carrier protein is, channel proteins has fixed shape while carrier protein can flip.
Large or polar molecules like glucose can't pass through the phospholipid bilayer. Smaller molecules usually diffuse freely for example water and CO2.
Large molecules like glucose diffuse through channels. This is a form of passive transport. Carrier proteins are involved.
I don’t understand this can someone please help me fast, this is due soon pleaseee.
In another population, the white spot allele frequency is 0.55. What percentage of the moth population has white spots?
Answer:
The correct answer is - 30.25%
Explanation:
Allele frequency in a population is the number of a particular allele in the population divided by the total number of all alleles present in the population for the particular gene.
The population has the allele frequency or q = 0 .55
So, the percentage of the white spots moth in this moth population would be -
q^2 = (0.55)^2
q^2 = 0.3025
q^2 = 0.0325 *100
= 30.25 %
Which of theses is NOT a plant organ?
stem
root
vacuole
leaf
flower
A plant's life cycle has two main parts, so it is called the _____.
A.alternation of generations
B.meiosis
C.pollination
D.fertilization
Answer:
A. alternation of generations
Explanation:
Basically, a plant's life cycle has two main parts, namely a diploid and a haploid phase. Since the plant alternates between these two phases in its life cycle, the alternation is typically called the alternation of generations.
Hope this helped!
A. alternation of generations
Alternation of generations (also known as metagenesis) is the type of life cycle that occurs in those plants and algae in the Archaeplastida and the Heterokontophyta that have distinct haploid sexual and diploid asexual stages.
IM HAVING THE BIGGEST BRAIN MOMENT EVER JDBSJSHDDJDBS WHAT IS 3+0???? I HAVE NO IDEA ILL MARK BRAINLIEST
Answer:
3
Explanation:
even if you calculate is still going to be 3
6. Vinegar is a weak acid. The most likely pH for a sample of vinegar is a. 1.5. b. 5.5. C 8.5.
Answer:
a.) 1.5 pH
Explanation:
Answer:
1 p.h
Explanation:
How does social distancing address the density dependent aspect of this disease?
Answer:
Because your not close enough to get the virus if you have a mask, but if you don’t wear a mask, social distance is irrelevant because the sneeze or cough travels more that 100 feet and then your caught with the virus.
Explanation:
During photosynthesis which substances rearrange to produce O2, C6H1206 (glucose)?
Answer:
Explanation:
The chemical equation for photosynthesis is 6CO2+6H2O→C6H12O6+6O2.
Answer:
carbon dioxide and water
Explanation: