differences among plant species in flower morphology explain the range of insect species that act as

Answer:

Blood is a mixture of two components: cells and plasma. The heart pumps blood through the arteries, capillaries and veins to provide oxygen and nutrients to every cell of the body. The blood also carries away waste products.

The adult human body contains approximately 5 liters (5.3 quarts) of blood; it makes up 7 to 8 percent of a person's body weight. Approximately 2.75 to 3 liters of blood is plasma and the rest is the cellular portion.

Plasma is the liquid portion of the blood. Blood cells like red blood cells float in the plasma. Also dissolved in plasma are electrolytes, nutrients and vitamins (absorbed from the intestines or produced by the body), hormones, clotting factors, and proteins such as albumin and immunoglobulins (antibodies to fight infection). Plasma distributes the substances it contains as it circulates throughout the body.

Explanation:

Enzymes help speed up chemical reactions in the human body.

Nocardia is a gram-positive bacteria, but unlike the others listed, it does not belong to the same family. Mycobacterium, Listeria, Corynebacterium, and Actinomyces are all members of the Actinobacteria family, while Nocardia is a member of the Actinomycetaceae family.

Nocardia species are aerobic, filamentous, branching, and pleomorphic bacteria which are commonly found in soil and water. They can cause various diseases, such as Nocardiosis, in humans, animals, and plants. In contrast, Mycobacterium, Listeria, Corynebacterium and Actinomyces are generally non-pathogenic and are found in air, soil, and water.

Although they are all gram-positive bacteria, they have different characteristics, habitats, and disease-causing potential, making Nocardia the odd one out.

Know more about Nocardia here

https://brainly.com/question/28501403#

#SPJ11

Answer:

"The time in which we now live. The days (or dispensation of time) just before the Second Coming of the Lord.

I tell you what shall befall you in the last days, Gen. 49:1.

The Redeemer shall stand at the latter day upon the earth, Job 19:25.

In the last days, the Lord’s house shall be established, Isa. 2:2.

In the last days perilous times shall come, 2 Tim. 3:1–7.

Latter-day scoffers shall deny the Second Coming, 2 Pet. 3:3–7.

I prophesy unto you concerning the last days, 2 Ne. 26:14–30.

Thus shall my church be called in the last days, even The Church of Jesus Christ of Latter-day Saints,"-The Church of Jesus Crist of Latter-day Saints

Explanation:

Answer: The point of stamen, which connects the anther and the filament is called connective. Its main function is the production of microspores, i.e., pollen grains containing male gametes within the anther lobe.

Explanation:

Answer:

Please tell me if you knew the answer

Explanation:

Answer:

Explanation:

Science is the study of the nature and behaviour of natural things and the knowledge that we obtain about them. A science is a particular branch of science such as physics, chemistry, or biology. Physics is the best example of a science which has developed strong, abstract theories.

Five key descriptors for the scientific method are: empirical, replicable, provisional, objective and systematic.

Answer:

Question 1:A

Question 2:B

Question 3:A

Question 4:D

Answer:

No, you cannot be certain that the man is homozygous, as his genotype could also be heterozygous (Bb). If the eleventh child has brown eyes, this will indicate that the father is either homozygous (BB) or heterozygous (Bb). In this case, it is not possible to determine his genotype with certainty.

Answer: gametes

Explanation:

i think this is the correct answer i’m learning this in school right now and another source said that was the correct answer.

The denature protein widely known that alcohols may have sturdy results on protein structures.

For example, monohydric methanol and ethanol generally denature, while polyhydric glycol and glycerol protect, protein structures.

Alcohol denatures a protein specifically through disrupting the intramolecular hydrogen bonding among the facet chains, that's crucial to hold the tertiary protein shape.

The retailers maximum regularly used for this reason are urea and guanidinium chloride. These molecules, due to their excessive affinity for peptide bonds, destroy the hydrogen bonds and the salt bridges among fantastic and terrible facet chains, thereby abolishing the tertiary shape of the peptide chain.

Read more about protein;

https://brainly.com/question/884935

#SPJ4

Answer:

Due to mixing of particles present in the upper layer of limestone with sandstone during deposition.

Explanation:

The parent layer was limestone layer which is older than sandstone layer. This sandstone layer spreads on the limestone layer because of wind. The wind moves these sandstone from other region and their deposition occurs on the limestone layer. During deposition of sandstone, some particles of limestone which are present at the surface mixes with the sandstone so that's why in sandstone layer, small and weathered pieces of limestone are present.

The phrase "only certain organisms can change solar energy into chemical energy," is about the plants which means  producer organisms.

An example of this type of process is: plants generate their own food and are part of the feeding of insects, which are consumed by frogs. They serve as food for snakes, a source of nutrition for birds, which are consumed by decomposers.

Organisms of this level are classified as autotrophs, that is, they are living beings capable of producing their own food, not being necessary to feed on another living being. Plants and algae are organisms classified as producers.

See more about food chain at brainly.com/question/21701517

#SPJ2

In this case, the dependent variable is the rate of respiration, the independent variable is the type of plant (either fruit or tomatoes), whereas a fixed variable may be the temperature.

A dependent variable is any type of experimental condition that is modified during the experiment.

Conversely, independent variables do not change along the experimental procedure (e.g., type of plant).

Finally, a fixed variable, also known as a control variable, is any condition that remains stable during the experimental procedure (in this case, for example, room ambient temperature).

In conclusion, the dependent variable is the rate of respiration.

Learn more about dependent variables here:

https://brainly.com/question/25223322

#SPJ1

True. Some cases of Creutzfeldt-Jakob disease (CJD) may be caused by a mutation of the prion protein (PRP) gene.

The PRP gene is responsible for the production of a protein found in the brain and nervous system, which can become misfolded and lead to the development of prion diseases such as CJD. While the majority of CJD cases occur spontaneously or due to exposure to contaminated tissues, a small percentage of cases are linked to inherited genetic mutations of the PRP gene. These genetic mutations can cause abnormal folding of the PRP protein, leading to the accumulation of prions and the onset of CJD. Testing for PRP gene mutations can be helpful in diagnosing and understanding the underlying causes of CJD in affected individuals and their families. However, it is important to note that PRP gene mutations are rare and not all cases of CJD are caused by genetic factors.

Learn more about Creutzfeldt-Jakob disease here :-

https://brainly.com/question/31830540

#SPJ11

The statement that is true about renewable energy resources is that there are endless supplies of all renewable energy resources (option B).

Renewable energy is the energy that is collected from renewable resources such as;

A renewable resource is that natural resource that is replenished by natural processes at a rate comparable to its rate of consumption by humans or other users.

This suggests that renewable resources have an unlimited supply and will likely not be exhausted. This is unlike the non-renewable counterparts like crude oil, gas etc.

Therefore, the statement that is true about renewable energy resources is that there are endless supplies of all renewable energy resources.

Learn more about renewable resource at: https://brainly.com/question/19604560

#SPJ1

Answer:

protozoa

Explanation:

Answer:

Protozoa

Explanation:

Just give the other dude brainlist bc he got here first. <3

Answer:

b

Explanation: thermal energy transferred from the hotter object to the cooler one until they are at an equilibrium because heat always flows into the cooler object.

Answer:

B) a segment of DNA that is the basic unit of heredity

Explanation:

What is a gene:

a segment of DNA that is the basic unit of heredity

The messenger RNA (mRNA) enters the free ribosome, and a polypeptide emerges.

The process of translation involves a large number of other molecules and macromolecules in addition to the mRNA template. Each component's composition may alter between species; for example, ribosomes may contain varying amounts of polypeptides and rRNAs depending on the organism. However, the overall designs and operations of the machinery responsible for protein synthesis in both bacterial and human cells are comparable. An mRNA template, ribosomes, tRNAs, and numerous enzyme components must all be present for translation to take place. Protein synthesis can be broken down into the same three processes as mRNA synthesis: initiation, elongation, and termination. Both prokaryotes and eukaryotes translate in a similar way. The process of translation in the prokaryote E. coli will be examined in this section, along with any distinctions between prokaryotic and eukaryotic translation.

Hence, protein are synthesized from the mRNA sequence.

To know more about Ribosome.

https://brainly.com/question/1604076

#SPJ4

Answer:C. There will be an increase in variety of the shape of the B and T cell receptors allowing them to recognize and destroy more pathogens

Explanation: usa test prep

Answer:C

Explanation: Because I did the USA test prep

Remember that by definition biological evolution is the set of changes in phenotypic and genetic characteristics of biological populations through generations. Note that evolution occurs within populations, not within a single individual. So we can conclude that the correct answer is:

A group of fir trees in Oregon

Answer:

7.) C

8.) C

9.) D

10.) B

11.) D

12.) B

13.) C

14.) B

15.) D

16.) D

17.) B

18.) A

19.) C

20.) B

21.) C

22.) D

23.) C

24.) B

25.) D

26.) D

27.) A

28.) A

29.) B

30.) A

Explanation:

Just to preface this, I did these problems very quickly and only based on knowledge from a couple years ago. While I did my best, I would probably review for accuracy - not just because I am worried about the validity of my answers, but also because it is good to learn from others' work. Let me know how this assignment goes for you! As always, happy to help. Best wishes!

The mutation for sickle cell allele most likely originated in Congo (near Kinshasa).

Mutation refers to the change in nucleotide sequence of DNA during cell division in an organism. It can be beneficial or harmful for a population. Mutations for sickle cell allele were originated in Congo by altering a normal haemoglobin allele.

The mutation for the sickle cell allele originated in Congo near Kinshasa and provided a better chance of survival to heterozygous individuals for this allele. As this mutant allele was transferred to the next generations, it allowed them to survive and reproduce with better success and spread the mutation among the populations through migration.

This can be considered an example of natural selection where heterozygous individuals for sickle cell alleles had better chances of survival and reproduction. The heterozygous individuals with sickle cell allele exhibit resistance to malaria. When such individuals get affected by the malarial parasite, their RBCs tend to turn sickle and defend against malaria.

The sickle-cell allele most likely originated when a mutation occurred in a normal hemoglobin allele. If the trait arose in Africa, it most likely originated in Congo.

To know more about mutation, refer to the following link:

https://brainly.com/question/17031191

#SPJ4

Mutations produce changes in the DNA sequence of a gene, Option E is the feature of genetic mutations that can eventually lead to the evolution of new species.

This feature of genetic mutations can eventually lead to the evolution of new species because these changes in DNA sequence can lead to new traits or characteristics in an organism.

If these new traits are beneficial, they may be passed on to future generations through natural selection, eventually leading to the development of a new species.

However, the accumulation of small changes over time can lead to the evolution of new species. It is important to note that not all mutations are beneficial or harmful; some may have no effect at all.

Therefore option E is the correct answer, Mutations produce changes in the DNA sequence of a gene.

Learn more about Mutation at https://brainly.com/question/10678592

#SPJ11

The hormone produced by cells around the embryo that maintains the corpus luteum and pregnancy is called human chorionic gonadotropin (hCG).

Human chorionic gonadotropin (hCG) is a hormone that is produced by cells around the embryo, that is, trophoblastic cells that develop into the placenta, after fertilization. Its main function is to maintain the corpus luteum during the early stages of pregnancy. The corpus luteum is a temporary endocrine structure that develops after the release of an egg from the ovary, that is, after ovulation. It produces progesterone, which is essential for the maintenance of pregnancy in humans.

If an egg is fertilized by a sperm, the resulting embryo secretes hCG, which signals the corpus luteum to continue producing progesterone. This is necessary to prevent the lining of the uterus from shedding and to maintain the pregnancy. If the corpus luteum did not receive this signal, it would degenerate after about 12 days, and progesterone levels would decline. This would cause the lining of the uterus to be shed and menstruation to occur. The levels of hCG in a woman's blood and urine can be used to diagnose pregnancy. hCG levels rise rapidly in the first few weeks of pregnancy and can be detected by a blood or urine test. After about 10 weeks of pregnancy, hCG levels start to decline and eventually level off.

To know more about embryo visit:

https://brainly.com/question/30808880

#SPJ11

Answer:

of a lion

Answer : Has strong legs for running

of a plant

Answer : Thorns or spines to protect the plant from animals

of an animal

Answer : Goslings following their mother to stay protected.

of a plant

Curling around a tree trunk

Explanation:

Hope it's help you. :-)