Which of these objectives do you feel like you've accomplished so far?


A. Define natural selection.


B. Explain the relationship between adaptations and natural


selection.


C. Describe when natural selection occurs.


Select one or more answers


D. Explain the relationship between evolution and natural selection

The non-science subjects is often necessary to prepare for a career in science is Math. Option D. This is further explained below.

Math is simply defined as the branch of science that studies numbers, forms, and their relationships.

In conclusion, Math is a non-scientific topic that is frequently required to prepare for a career in science.

Read more about Math

https://brainly.com/question/22568180

#SPJ2

Answer:

Complete body cavity, segmentation, and bilateral symmetry

Explanation:

In conjuction with possessing a backbone, chordates also have a complete body cavity, segmentation, and bilateral symmetry. They possess a complete true body cavity called the coelom. They also exhibit heteromeric segmentation wherein the links between segmented regions are inconspicuous. And they majorly possess bilateral symmetry; being divisible into symmetric halves.

Answer:

Complete body cavity, segmentation, and bilateral symmetry

Explanation:

Took the test.

Answer:

time

Explanation:

time I believe it's the answer

Answer: neutral

Explanation: just did it

Answer:

D) energy from the sun, air, and water

Explanation:

Plants are producers because they undergo photosynthesis. Photosynthesis is the process of taking sunlight, CO2, and water to produce ATP in the form of glucose and oxygen.

For plants to make their own food they require the reactants of photosynthesis. The reactants are sunlight+\(6CO_2 + 6H_2O\). In other words, sunlight, carbon dioxide (air), and water. Without these reactants, photosynthesis cannot occur.

Things such as soil and fertilizer are helpful to a plant's growth; however, they are not required in the process that creates food for plants.

The answer is D. The energy from the sun produces glucose and any other nutrients that plants need to surface. Air is needed in order for photosynthesis and glycolysis to take place within the plant. Water is the medium of all life and is require for all living things to survive and thrive.

Animal call systems do not combine calls to make new call meanings. These systems are limited.

Animal call systems can be defined as organic systems that exhibit limitations in the manner in which they communicate.

Animal call systems are able to communicate when an environmental response (i.e., environmental stimuli) is present.

Different sounds in a given animal call system may represent different types of meanings.

Learn more about animal call systems here:

https://brainly.com/question/1221679

Answer:

Digestive vacuole

Explanation:

Phagocytosis consists of the encompassing of particles by the cell membrane (through the pseudopods), and brought into the cell.

These particles will stay inside a digestive vacuole, which will digest the particle using lysosomes, giving more energy to the cell.

Bearing in mind that the carbohydrate with the fluorescent marker, in the whole process, will spend more time being digested by the macrophage, the structure that will be more fluorescently labeled will be the digestive vacuole.

Forests provide various ecosystem services, including provisioning, regulating, supporting, and cultural services. These services offer resources, maintain environmental balance, support ecosystem functions, and contribute to human well-being.

Forests provide various ecosystem services that are essential for human well-being. Here are a few examples of ecosystem services provided by forests and their corresponding examples:

1. Provisioning services - These services provide essential resources, such as timber and non-timber forest products. For example, forests supply wood for construction, furniture, and paper industries, as well as food, like nuts, fruits, and mushrooms.

2. Regulating services - Forests play a crucial role in maintaining environmental balance. For instance, they regulate climate by absorbing and storing carbon dioxide, which helps to mitigate climate change. Additionally, forests can prevent soil erosion by stabilizing slopes and reducing the impact of heavy rainfall.

3. Supporting services - Forests provide essential functions that maintain other ecosystem services. One example is nutrient cycling, where forests facilitate the recycling of nutrients like nitrogen and phosphorus through the decomposition of organic matter. This process supports plant growth and overall ecosystem productivity.

4. Cultural services - Forests offer aesthetic, spiritual, and recreational values. For example, they serve as places for outdoor activities, such as hiking, birdwatching, and nature photography. Additionally, forests are culturally significant to many communities, providing a sense of place and inspiration for art, folklore, and spiritual practices.

In summary, forests provide various ecosystem services, including provisioning, regulating, supporting, and cultural services. These services offer resources, maintain environmental balance, support ecosystem functions, and contribute to human well-being.

To Learn More About Forests

https://brainly.com/question/26156620

SPJ11

Answer:

1B

2D

3A

4 bacteria

Explanation:

Based on the stated purpose of the experiment which was to examine how the temperature, pH, and substrate concentration affect amylase activity and which one produces more activity, a hypothesis about the experiment will be:

A hypothesis is an explanation given to explain an observation or occurrence without prior testing to refute or confirm the explanation.

A hypothesis is like an intelligent guess based on previous knowledge or experience.

However, a hypothesis may or may not be true. Hence, hypotheses are normally tested by means of experiments or research in order to confirm or refute them.

Learn more about a hypothesis at: https://brainly.com/question/11555274

#SPJ1

The citation for the article "Hemorrhage rates from brain arteriovenous malformation in patients with hereditary hemorrhagic telangiectasia" is Kim H, Nelson J, Krings T, Terbrugge KG, McCulloch CE, Lawton MT, Brain Vascular Malformation Consortium HHT Investigator Group

Authors:  Kim H, Nelson J, Krings T, Terbrugge KG, McCulloch CE, Lawton MT, Brain Vascular Malformation Consortium HHT Investigator Group
Title: Hemorrhage rates from brain arteriovenous malformation in patients with hereditary hemorrhagic telangiectasia
Journal: Stroke
Year: 2015
Volume: 46
Issue: 5
Pages: 1362-1364
DOI: 10.1161/strokeaha.114.007367

Know more about Hemorrhage here: https://brainly.com/question/31715552

#SPJ11

(complete question)

What is the citation for the article 'Hemorrhage rates from brain arteriovenous malformation in patients with hereditary hemorrhagic telangiectasia' by Kim H, Nelson J, Krings T, Terbrugge KG, McCulloch CE, Lawton MT, Brain Vascular Malformation Consortium HHT Investigator Group, Stroke, 2015;46(5):1362-1364, doi:10.1161/strokeaha.114.007367?"

Calcium absorption is most efficient during infancy. Option B is the correct answer.

During infancy, the body has a high demand for calcium due to rapid growth and development. Calcium is crucial for the formation and strengthening of bones and teeth. Infants have a higher rate of calcium absorption compared to other stages of the life cycle to meet their growing needs. Additionally, infants have a higher expression of calcium transport proteins in the intestine, which enhances the absorption of calcium from the diet.

It is important to note that calcium absorption can vary depending on various factors such as dietary intake, vitamin D status, and overall health. However, in general, infancy is the stage of life where calcium absorption is most efficient, ensuring proper bone development and growth. Option B correctly identifies this stage of the life cycle.

You can learn more about Calcium at

https://brainly.com/question/26636816

#SPJ11

Answer:

B) The membrane-embedded enzyme uses GTP as a secondary messenger to initiate gene expression.

Explanation:

Due to the fact G Protein Coupled Receptors (GPCRs) perceive many extracellular signals and transduce them to heterotrimeric G proteins, which further transduce these signals intracellular to appropriate downstream effectors and thereby play an important role in various signaling pathways

If im wrong so be it >:)

Answer:

b

Explanation:

PCRs are a large family of cell surface receptors that respond to a variety of external signals. Binding of a signaling molecule to a GPCR results in G protein activation, which in turn triggers the production of any number of second messengers.

Answer:

An actual computer virus is a malicious software, often known as malware, that can harm a computer and its users.

Virus hoaxes are false or misleading information about viruses that circulate through various communication channels.

They can be more dangerous than actual viruses due to their ability to spread quickly, cause panic, and undermine effective public health measures.

Virus hoaxes are deceptive messages or claims that often exaggerate the severity or impact of a particular virus. They can be spread through social media, email chains, or word of mouth. These hoaxes may include misinformation about symptoms, transmission methods, or false remedies, leading people to take ineffective or even harmful actions.

What makes virus hoaxes particularly dangerous is their potential to create panic and misinformation at a rapid pace. The viral nature of social media and other communication platforms allows these hoaxes to reach a wide audience within a short period. As a result, people may make decisions based on false information, such as avoiding necessary medical treatment, taking unnecessary precautions, or spreading fear and misinformation to others.

Moreover, virus hoaxes can undermine public health efforts by diverting attention and resources from legitimate preventive measures. They can erode trust in healthcare authorities and disrupt the dissemination of accurate information, making it harder for individuals to make informed decisions and follow recommended guidelines.

This can have severe consequences, especially during outbreaks or pandemics, where timely and accurate information is crucial for public safety. Therefore, it is essential to verify the credibility of information and rely on trusted sources to mitigate the risks associated with virus hoaxes.

Learn more about viruses :

https://brainly.com/question/29156932

#SPJ11

Answer:

Gene

Explanation:

In different cell types, different combinations of genes are active and inactive. The genes that are ON in a skeletal muscle cell will be different than the genes that are ON in a neuron - allowing them to perform unique function.

Therefore, the differentiation of a stem cell into a specialized cell requires changes in gene expression. These cell-type specific patterns in gene expression are what determines the identity of differentiated cells.

Answer:

Cell differentiation depends on changes in GENE expression.

Explanation:

May I have brainliest please? :)

Answer:

C

Explanation:

The proton pump must continuously work against the concentration graident to maintain the electrochemical gradient. If this stops, the ions will flow down their concentration gradients, depolarizing the electrochemical gradient.

Answer:

They play huge parts in metabolic reactions and the immune response.

Explanation:

Hope this helped!

Answer:

Diffusion is the net movement of anything (for example, atoms, ions, molecules) from a region of higher concentration to a region of lower concentration. Diffusion can occur in any mixture, including one that includes a semipermeable membrane, while osmosis always occurs across a semipermeable membrane.

Explanation:

plant cells is most often examined by a dissecting microscope instead of a compound light microscope.

A dissecting microscope serves the purpose of observing larger entities characterized by considerable depth, such as plant cells, offering enhanced visualization capabilities.

Conversely, a compound light microscope caters to the examination of smaller, flatter specimens like bacteria, providing a greater level of detail.

Additionally, compound light microscopes are frequently employed for the scrutiny of spores and blood samples, facilitating intricate analysis and investigation.

Learn about plant cells here https://brainly.com/question/913732

#SPJ1

Answer:

In cellular respiration, glucose and oxygen react to form ATP. Water and carbon dioxide are released as byproducts. The three stages of aerobic cellular respiration are glycolysis (an anaerobic process), the Krebs cycle, and oxidative phosphorylation.

Explanation:

During cellular respiration, some process works in the presence of oxygen kreb cycle, glycolysis, and oxidative phosphorylation are considered to be aerobic.

During cellular respiration, the process is under aerobic conditions because it is the final electron acceptor for electron.

Kreb cycle produces more amount of reducing power NADH as compared to other processes, glycolysis is the only process that works in both aerobic and anaerobic conditions.

In anaerobic conditions less amount of energy is produced therefore cellular respiration generally avoid these condition during the process, major ATP production is only in aerobic conditions.

Therefore, the Krebs cycle, glycolysis, and oxidative phosphorylation are considered aerobic during cellular respiration.

Learn more about aerobic stages during cellular respiration, here:

https://brainly.com/question/1883402

#SPJ2

Answer:3rd option

Explanation: Trust

Answer: A. with more strength

Explanation:

Literally get a pencil or something and push it once normally than another time harder.

(Hopefully you'll see that it rolls faster.)

The integumentary system is composed of the structures or organs that make up the external portion of the body.

The integumentary system forming the external portions of the body includes, skin, nails, hairs, as well as exocrine glands like the sweat glands and sebum glands. The function of the integumentary system is protection, body temperature regulation, elimination of wastes, etc.

The exocrine glands are the type of glands that release the secretions with the help of ducts present on the body surfaces. The secretions that are secreted by exocrine glands are: sweat, tears, saliva, milk, and digestive juices, oil, etc.

The given question is incomplete, the complete question is:

Write a short note on the integumentary system and structures.

To know more about integumentary system, here

brainly.com/question/3492100

#SPJ4

After a sharp decline in population, African cheetahs grew again, creating a population of cats with strikingly similar genetic makeup. this is called population bottleneck.

A population bottleneck is a significant decline in the number of a population as a result of human activity, such as targeted, widespread violence or intentional culling, and human population planning, as well as environmental catastrophes such as famines, earthquakes, floods, fires, disease, and droughts. Such occurrences can lessen the genetic diversity in a population's gene pool, leaving just a smaller population means one with less genetic diversity is to transmit genes to future generations of kids through sexual reproduction. Genetic diversity is still lower and only rises when there is gene flow from another population or very slowly as time passes and random mutations take place.

The population becomes less resilient as a result, and it becomes less able to cope with and withstand certain environmental changes, like a change in the climate or a change in the resources that are available. In contrast, if those who make it through the bottleneck are the genetically fittest people, the frequency of the fitter genes will increase within the gene pool even if the size of the pool would decrease.

To know more about population bottleneck

brainly.com/question/26281510

#SPJ4

The complementary sequence for the other DNA strand is CCGTATCCA if one strand is ggcataggt.

The two DNA strands are referred to as polynucleotides as they are made out of less complex monomeric units called nucleotides. Every nucleotide is made out of one of four nitrogen-containing nucleobases (cytosine [C], guanine [G], adenine [A] or thymine [T]), a sugar called deoxyribose, and a phosphate bunch.

The nucleotides are joined to each other in a chain by covalent bonds (known as the phosphodiester linkage) between the sugar of one nucleotide and the phosphate of the following, bringing about a substituting sugar-phosphate spine. The nitrogenous bases of the two separate polynucleotide strands are bound together, as per base matching principles (A with T and C with G), with hydrogen securities to make twofold abandoned DNA.

To know more about DNA strand,visit here:

https://brainly.com/question/11503015

#SPJ4

Answer:

heterogamous

Explanation:

hope this helps

Shortly after adding 14C-labeled glyceraldehyde 3 phosphate to a yeast extract, fructose-1,6-bisphosphate labeled at C-3 and C-4 can be isolated.

Glyceraldehyde is a simple sugar and an important molecule in biochemistry. It is a three-carbon sugar with the chemical formula C3H6O3. Glyceraldehyde is a key intermediate in several metabolic pathways, including glycolysis and gluconeogenesis. It plays a critical role in energy metabolism, serving as a substrate for the production of ATP, the main energy currency of cells. Additionally, glyceraldehyde is a component of various carbohydrates and is involved in the synthesis of lipids and amino acids. Its versatility and involvement in metabolic processes make it significant for cellular function.

Learn more about glyceraldehyde here;

https://brainly.com/question/30396014

#SPJ11

Answer:

First picture

● C.

Second picture

● B.

Third picture

● I think C.. sorry but the picture is so blurred!

Fourth picture

● A.

Fifth picture

● A.

\(\color{yellow}{}\)\(\color{yellow}{}\)\(\color{yellow}{}\)\(\color{yellow}{}\)\(\color{yellow}{}\)\(\color{yellow}{}\)\(\color{yellow}{}\)\(\color{yellow}{}\)

Answer:

1stPicture= Option C

2nd Picture=Option B.

A) Yes,  an increase in carbon dioxide affect the rate of photosynthesis.

B) The graph shows that as the light intensity increases, the rate of photosynthesis increases for both plants. The plant with an initial carbon dioxide concentration of 0.40% has a higher rate of photosynthesis at all light intensities compared to the plant with an initial carbon dioxide concentration of 0.03%. T

The graph indicates that an increase in carbon dioxide concentration does affect the rate of photosynthesis.

Therefore, plant with higher carbon dioxide concentration, photosynthesis rate is higher, meaning that it is able to produce more glucose and oxygen, which is a clear indication that an increase in carbon dioxide concentration does affect the rate of photosynthesis.

Learn more about photosynthesis from

https://brainly.com/question/19160081

#SPJ1

Answer:

A tectonic plate (also called lithospheric plate) is a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere. Plate size can vary greatly, from a few hundred to thousands of kilometers across; the Pacific and Antarctic Plates are among the largest.