4. What is the symbol for calcium?
А с
B Са
C Cm
D CI

Answers

Answer 1

Answer:

B. Ca

Explanation:

Not rlly anything to explain here

Answer 2

Answer:

The answer is B (Ca)

Explanation:

According to the table of elements


Related Questions

Identify the products of cellular respiration and photosynthesis

Answers

Answer:

Photosynthesis- glucose and oxygen

Cellular respiration- carbon dioxide and water (and ATP).

Explanation:

Hope this helps! Please mark as brainiest!!!!

why is there a greater volume of living organisms at the bottom of the energy pyramid?

Answers

Answer:

Energy decreases as it moves up trophic levels because energy is lost as metabolic heat when the organisms from one trophic level are consumed by organisms from the next level.

he diagram shows one step in the process of protein synthesis. A step in the process of protein synthesis is shown. In this step, the t R N A is bonding to the m R N A strand. Which step is shown? transpiration translocation transcription translation

Answers

Translation. I think of it as C comes before L because transCription comes before TransLation. Anyway... the answer is translation because it happens outside the nucleus.

Answer:

The diagram shows one step in the process of protein synthesis.

A D N A strand. The R N A polymerase encircles a portion of the D N A strand, pulling it apart.

The process shown in the diagram is called  

⇒ transcription.**

Explanation:

Which pair of terms best describes a wooden table? biotic and nonliving biotic and living abiotic and nonliving abiotic and living

Answers

Answer: Non living biotic

Answer:

The liver is one of the vital organs of the body, responsible for hundreds of chemical actions that the body needs to survive. It is also a gland because it secretes chemicals that are used by other parts of the body.

Explanation:

The "master controller" gland is the _____. thyroid adrenal pituitary thalamus

Answers

Answer:

Hypothalamus is the correct answer to the given question.

Explanation:

Hypothalamus in the brain is the tiny portion of the mind also the Hypothalamus is situated at the foot of the nervous system .The Hypothalamus is just next to the pituitary gland. Hypothalamus is produced by a variety of nucleus as well as the nervous fibers. It's own neuronal links

The main objective of Hypothalamus is to hormonal fluctuation as well as  controlling the temperature of the body.All the other option is not the master controller gland that's why these are incorrect option .

Answer:

The pituitary gland is the master controller gland.

Explanation:

I just did this: The pituitary gland is sometimes called the "master" gland of the endocrine system because it controls the functions of many of the other endocrine glands.

"Definition" a. a characteristic that is not passed from one generation to the next in the genes but instead is acquired during the lifetime of an individual b. To mate two plants or animals to produce another generation c. A unit of DNA that determines a specific trait in an organism d. The transfer of traits from parents to their offspring e. A chart used to predict the proportion of offspring that will have a certain trait when two organisms are crossed f. A gene in a gene pair that is not expressed when paired with a dominant gene g. An organism that is the offspring of two similar organisms that are not the same species h. A gene in a gene pair that is always expressed i. A characteristic of an organism; for example, eye color, hair color, or height j. The science of heredity; the study of how traits are passed from parent(s) to offspring k. The discoverer of the basis of genetic theory l. When both genes from a homologous pair are identical m. Factors in the environment of an organism that limit the full expression of a gene n. A twisted and coiled strand of DNA within the nucleus that carries the codes for reproductive traits such as eye and hair color o. The strands of genetic material that determine traits of daughter cells (stands for deoxyribonucleic acid) p. When both genes from a homologous pair are different q. Two similar chromosomes; one from the mother and one from the father r. The links that hold the two sides of the DNA molecule together

Answers

Answer:

a, Acquired characteristics

b. Breeding

c. Gene

d. Hereditary or inheritance

e. Punnet square

f. Recessive gene

g. Hybrid offspring

h. Dominant gene

i. Trait

j. Genetics

k. Gregor Johann Mendel

l. H o m o z y g o u s

m. Environmental factors

n. Chromosome

o. DNA

p. Heterozygous

q. Homologous chromosome

r. Covalent bonds

Explanation:

¿5. El sistema circulatorio humano consta de vasos, corazón y líquidos circulatorios. Los tipos de vasos son los siguientes: a. _____________________________________________________________________ b. _____________________________________________________________________ c. _____________________________________________________________________

Answers

Answer:

La respuesta correcta es "a. arterias, b. venas; y c. capilares".

Explanation:

Los vasos sanguíneos son una serie de conductos a través de los cuales el cuerpo transporta la sangre, asegurando que todas las células del cuerpo tenga acceso a oxígeno, elemento necesario para la respiración celular. Hay tres tipos de vasos sanguíneos: arterias, venas y capilares. Las arterias llevan la sangre del corazón a los órganos, las venas transportan la sangre de los órganos al corazón y los capilares son vasos muy pequeñitos que llegan a las partes más pequeñas del cuerpo.

For purposes of the law a mental disorder is:
Select one:
a. a disorder such as drug or alcohol dependence
b. all of the above are correct
оооо
C. any disorder or disability of the mind
d. a disorder such as learning disabilities

Answers

Answer:

C

Explanation:

if its a mental disorder i think it would be a disability of the mind

C. Any disorder or disability of the mind

What are bacteria that live in extreme conditions called

Answers

Answer:

extremophiles

Explanation:

live in conditions of extreme temperature acidity, alkalinity or chemical concentration

Extremeophiles is the correct answer

What is the function of RNA polymerase in protein synthesis? a) It brings the tRNA to the ribosome. b) It bonds the DNA strand. c) It unzips the DNA strand. d) It translates the DNA strand.

Answers

Answer:

it has a DNA chromosome coz the dna molecule is packaged in to thread like structures called chromosomes..each chromosome is made up of dna tightly coiled many times around proteins called histons dat support its stracture

Answer:

The answer is C

Explanation:

just took the test and it was right:)

An amoeba is a unicellular organism, which doesn’t have a stomach for digestion of food. How does food storage and digestion take place in an amoeba?

Answers

Basically it has chemicals that break down its food and it poops the left overs out

1)Which of the following is the process of living organisms changing and developing to adapt to
their environment?
A: Evolution
B: Genetics
C: Heredity
D: Natural selection

Answers

The correct answer is Natural selection

Which statement accurately describes one role of water on Earth?
Water in plants and animals transports nutrients into cells.
Water reflects sunlight that hits the oceans.
Water builds up rock and soil.
Water holds heat by trapping it within the equator.

Answers

Answer:

A

Explanation:

i took this a while ago

The statement that describe the role of water on Earth is Water in plants and animals transports nutrients into cells.

What is Water?

Water is a colorless, odourless and tasteless liquid which can be found on Earth

It is a universal solvent and it is of great abundance on it.

It is a ensures the existence of life on Earth.

Therefore, The statement that describe the role of water on Earth is Water in plants and animals transports nutrients into cells.

Learn more about water below.

https://brainly.com/question/5060579

#SPJ2


How is food transported in plants?​

Answers

Answer:

through phloem the food is transported in plants

Explanation:

Hope its helpful

a small number of finches live in a protected bird sanctuary natural selection is like least likely to occur in this population​

Answers

Answer:

Natural selection

Explanation:

Answer:

Natural selection is least likely to occur because the birds are living in a protected sanctuary.

Explanation:

A protected sanctuary is important for protected species or "small numbered finches. Protected sanctuaries are made so that almost extinct species can start to repopulate without the effect of any natural selection.  

Explain
two effects of
human factor on environmental hazards. ​

Answers

Answer:

1) Radioactivity, this is an exposure dependent risk of some cancers notably leukaemia.

2) Tobacco smoking, this damages their health.

Explanation:

I hope it helps.

which of the following process is needed to build molecules for body needs catabolism , anabolism , metabolism ,
all the above​

Answers

Answer:

Anabolism

Explanation:

metabolism is the breakdown of complex molecules.

catabolism is the breaking down or building up of complex molecules in the body. Metabolism and Anabolism are both subsets of catabolism.

It was once thought that decaying meat turns into maggots. Careful experimentation by scientist demonstrated that maggots actually come from fly eggs and not meat. These experiments illustrate that the new individual results only from reproduction and development

Answers

Answer:

True

Explanation:

Aristotle initially thought that life arose spontaneously and he backed this up by showing that a lump of meat left uncovered in a glass jar spontaneously produced maggots.

The spontaneous generation theory was later disproved by another scientist, Francesco Redi. He showed that a covered jar containing a lump of meat will not spontaneously produce maggots unless flies are allowed to perch and lay their eggs on the meat. The eggs of the flies give rise to the maggots and not the meat.

It thus showed that new life does not arise spontaneously but rather through development and reproduction.

How do enzymes help digestion?

Answers

Answer:

Enzymes are essential for healthy digestion.

Explanation:

There are three types of digestive enzymes depending on the type of food on which they act.

Lipases are those that digest fat. After its breakdown into fatty acids and glycerin, they are synthesized by the pancreas.

Proteases are the ones that break the peptide bonds of proteins, reducing them to organic monomers called amino acids. They originate in the stomach or pancreas.

The so-called amylases break down starches and complex sugars in the diet, by breaking the glucidic bonds, releasing mososaccharides (especially glucose). There are 3 types of amylases: ptyaline, pancreatic amylase, and duodenal amylase.

The benefits of these enzymes are:

- They help digestion and reduce the so-called "acidity".

- They reduce the feeling of bloating and gas.

- Improves the digestion of dairy products.

- Food allergies decrease due to good protein digestion.

- They improve the conditions of hiatus hernia and ulcers.

Enzymes help for your health literally for your body

Can someone please help

Answers

Answer:

P = 0.79.

Explanation:

To solve this, we need to understand the Hardy-Weinburg equation and what each variable is. P is usually used for the dominant trait classification (in this case, it would be long legs) and Q is usually used for the recessive trait classification (in this case, it would be short legs).

Therefore, we know that the values have to add up to 1 and that Q is recessive and P is dominant. So, if we begin applications, we can learn that to equal 1, we must use numbers less than 1 to accomplish this.

If 21 of a 100-person population have short legs, then ideally, 79 people would have long legs (the dominant trait). So, we know that 0.21 as q and 0.79 as p would equal 1 if you just added p and q together. Therefore, we can know that q is 0.21 and p is 0.79.

To prove this, we can insert these values into the equation:

[tex]0.79^{2} + 2(0.79*0.21) + 0.21^{2} =1[/tex]

[tex]0.6241 + 0.3318 + 0.0441 =1[/tex]

[tex]1=1[/tex]

what is the purpose of the xylem vessels

Answers

Answer: According to research ;

Xylem Vessels are  plant vascular tissue that conveys water and dissolved minerals from the roots to the rest of the plant and also provides physical support.

Explanation:

Xylem tissue consists of a variety of specialized, water-conducting cells known as tracheary elements.

which type of macromolecule is a new drug most likely to be? A. a lipid B. a nucleic acid C. a protein D. a carbohydrate

Answers

Answer:

i would go with b

Explanation:

Identify the structures labeled in the diagram.
Label A
Golgi apparatus
mitochondrion
nucleus
DONE

Answers

Answer:

C

Explanation

Got it right on edge

Answer:

label A: nucleus label B: ribosomes

Explanation:

trust me.

Seaweed belongs to which of Earth’s spheres?

Answers

Answer:

The answer is: Biosphere

Answer:

biosphere

Explanation:

biosphere in living things and seaweed is living hoped this helped

An isotope is a different form of an element.
if two atoms are isotopes of the same element, then they will have the same number of which type of particle?

Answers

Answer:

Isotopes are atoms of the same element that contain an identical number of protons, but a different number of neutrons.

Explanation:

hope it helps

there are six elements that make up most of the human body. Which of the following is not one of these six elements?

Answers

Answer:

oxygen, carbon, hydrogen,

Explanation:

hope this helped u :)

Help Resc
Mitosis can be broken down into 4 steps. The way to
remember what happens during metaphase is "middle"
Chromosomes are visable during metaphase. Where
are the chromosomes visible?
А
Outside the cell
B
The equator of the cell​

Answers

Answer:

The answer is option B

The equator of the cell.

Hope this helps.

In the Galapagos Island finches, the variation in the beak shape corresponded to which finch characteristic?

Answers

Answer: their diet

Explanation:

Answer:

Their diet

Explanation:

Plato

Name one disadvantage of light microscopes

Answers

Answer:

We can't examin the specimen in tbe absence of lght. We can not study the internal structures.

Explanation:

Answer:

Light microscopes do not magnify at the same level as other options.

The typical light microscope cannot magnify as closely as an electron microscope when looking at some of the world’s smallest structures. Most models are capped at 2,000 times or thereabouts, with some entry-level models offering significantly less to the user. Because the relatively long wavelength of light decreases the ability of the equipment to magnify in the small focus lens, you may not always see everything that is going on with a slide when choosing this option.

Chlorophylla is a critical pigment in plants that not only gives many of them their characteristic green color, but
is also important in the process capturing light energy from the sun in order to drive the process of
photosynthesis.
What is the most likely cell structure in which chlorophyll a would be located?

Answers

Answer:

In the plant cell it's found in the chloroplast.

Hope this helps.

Other Questions
Please answer this correctly Can someone help me I dont know which goes with which its different structures of the cell membranes Please help me with this! Assume that when adults with smartphones are randomly selected, 49% use them in meetings or classes. If 30 adult smartphone users are randomly selected, find the probability that exactly 23 of them use their smartphones The congruence theorem that can be used to prove LON LMN is SSS. ASA. SAS. HL. Please help thank you What is the answer? x^2-y^2=55 In the matrix equation below, what are the values of x and y? A simple random sample of 5 months of sales data provided the following information: Month: 1 2 3 4 5 Units Sold: 94 105 85 94 92 (a) Develop a point estimate of the population mean number of units sold per month. x = (b) Develop a point estimate of the population standard deviation. If required, round your answer to two decimal places. s = If two genes are found on different chromosomes, or if they are far enough apart on the same chromosome that the chance of a crossover between them is very high, the genes are considered to be unlinked. Unlinked genes follow Mendels law of independent assortment. If, however, two genes tend to "travel together" because they are near one another on the same chromosome, they are said to be linked. Linked genes do not follow Mendels law of independent assortment. In this tutorial, you will compare the inheritance patterns of unlinked and linked genes. Part A - Independent assortment of three genes A wild-type tomato plant (Plant 1) is homozygous dominant for three traits: solid leaves (MM), normal height (DD), and smooth skin (PP). Another tomato plant (Plant 2) is homozygous recessive for the same three traits: mottled leaves (mm), dwarf height (dd), and peach skin (pp)Leaves Height Fruit Plant 1 solid normal Smooth (PP) (MM) (DD) Plant 2 mottled (mm) dwarf peach (Pp) (dd) In a cross between these two plants (ADOPPx mmddpp), all offspring in the F, generasion are wild type and heterozygous for all three traits (AmDdPp) Now suppose you perform a testcross on one of the F, plants (mOoPpx mmodpp). The F, generation can include piants with these eight possible phanotypes a) solid normal, smooth b) solid norma peach c) solid dwarf smoom d) solid dvarf, peach a) motted nomal, amooth b) motted, normal pesch c) mottied, dwad smooth d) moted dwaf peach Assuming that the three genes undergo independent assortment, predict the phenotypio ratio of the offspring in the F, generation. Can you help me please. A secular government seeks to separate its decisions and policies from __________ influences. A. legislative B. religious C. political D. executive Please select the best answer from the choices provided. A B C D Choose the correct simplification of the expression (5x^5)^2 5x^25 10x^10 25x^7 25x^10 Which statement best expresses the theme of "Wherefore Art Thou Romeo? A. A friends genuine help can actually cause one pain. B. One must get along with everyone in order to succeed.C. Sometimes, ones weakness can become ones strength. D. In order to succeed, one must have an enemy to focus on. The passage is not the original Romeo and Juliet!!! When I began working at this marketing job, I used to drive past the same homeless man every day. He stood at the corner of Twelfth Street and Industrial Boulevard, just before the left turn into the private road to my office complex, and held up a brown cardboard sign that read, Anything Helps. I didnt know how to respond to him. Most people didnt respond at all but drove right past him. Even if the red light stopped them at the very corner, directly alongside him, they didnt turn their gaze in his direction, much less reach into their pockets for a dollar bill. And yet, he made a point of smiling and nodding at every driver in the line of cars and sometimes wishing them good day. One spring morning, many weeks after hed first taken over the corner, a day when I was first in the line of stopped cars, I happened to glance to my left and saw that he was giving me a smile and a nod. Have a good one, he said. Flustered, I managed to falter out the words, You too. The light changed, and I drove off. Immediately, I felt guilty for not giving him some money, for hed been kind toward me, had treated me as a fellow human being, despite the fact that Id completely spurned him. So the next time I was stopped at that light, I rolled down my window and extended my hand with a dollar in it. From that point on, I gave him a dollar every time I happened to be caught at that red light, and he swiftly came to recognize me. Hed walk over to my car with a big smile of comradeship and anticipation, and in exchange for the dollar, hed entertain me with some observation about human quirks or some bit of news about how hed been surviving over the past twenty-four hours. We knew each other, I felt, even if it was only in a limited way. You shouldnt do that, my friend Janna told me severely a couple of months later. People who gave money to panhandlers were supporting them in destructive lifestyles rather than encouraging them to become productive, Janna said, and I believed her because she was a social worker at a charity and wanted to benefit the homeless in ways that were genuinely constructive, not just ways for some middle-class driver to fool himself into feeling virtuous. So I changed my morning commuting route and began entering the office complex from the other side. But from the beginning, I felt bad about avoiding him; I felt I had bowed to peer pressure, had shown the opposite of courage, and was depriving myself of an opportunity to make a small sacrifice that would make someone happy. It hadnt even been a sacrifice, I realized, because giving the man that insignificant (for me) sum had pleased me as well as him. The next day, I drove to work on my original route, which was quicker anyway, and looked forward to stopping next to him and exchanging a friendly pleasantry or two. But he wasnt there. He wasnt there the next day, either, and now that autumn and winter have come and gone, I can surmise fairly confidently that hes never coming back. Maybe hes migrated to some place with nicer weather. Or maybe something has happened to him that people like me wouldnt want to think about. I dont know what Ill do when a different homeless person discovers that this corner is unoccupied. Which theme can be most reasonably inferred from this story? Good intentions do not necessarily lead to wisdom. Generosity is always the best policy. People are not always what they first appear to be. Knowledge is power, and money is power, too. What you say or do to family members matterstrue or false How does Roosevelt use appeals to convince the audience of her claim that the Declaration of Human Rights should not be amended by a totalitarian government? Select three options. A summary of the story of an hour Which of the following describes Hoovers philosophical approach to stimulating the economy? In Emily Dickinson's poem "324" ("Some keep the Sabbath going to Church"), what does the speaker prefer to listen to? A) The choir singing B) Birds singing C) The church bell D) Her own music